Thu, 03/30/2017 - 03:04

Backdoor.Win32.Xtrat_26c8022bdc

HEUR:Trojan.Win32.Generic (Kaspersky), Backdoor.Win32.Xtrat.FD, GenericAutorunWorm.YR, GenericInjector.YR (Lavasoft MAS) Behaviour: Trojan, Backdoor, Worm, WormAutorun

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary

Dynamic Analysis

Static Analysis

Network Activity

Map

Strings from Dumps

Removals

Summary

MD5: 26c8022bdcc2dc7c31dd8c860b11d3ab

SHA1: f3e60b6de8fd37faf24cdf036b1579476e9fb86c

SHA256: 8ddf62dfc6279e459a84aeac9acb971a9a88b5c4332b06bd8386619ff521b83d

SSDeep: 12288:YLo3S7PgV49x0Yp8FtIoGMHYOaDZsSblkcbMEJjfa QWfQ:3ogWIy 74OaFsIbTDa QWfQ

Size: 745472 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: UPolyXv05_v6

Company: Xacti, LLC

Created at: 2009-07-14 02:42:43

Analyzed on: Windows7 SP1 32-bit

Summary: Backdoor. Malware that enables a remote control of victim's machine.

Dynamic Analysis

Payload

Behaviour	Description
WormAutorun	A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Backdoor's file once a user opens a drive's folder in Windows Explorer.

Process activity

The Backdoor creates the following process(es):

%original file name%.exe:2712
1728~1.EXE:3404
.exe:1752

The Backdoor injects its code into the following process(es):

SUPERG~1.EXE:1992
iexplore.exe:2936

Mutexes

The following mutexes were created/opened: No objects were found.

File activity

The process %original file name%.exe:2712 makes changes in the file system.

The Backdoor creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\1728~1.EXE (2920 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\SUPERG~1.EXE (12280 bytes)

The process SUPERG~1.EXE:1992 makes changes in the file system.

The Backdoor creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\nav[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\navbits_start[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 (104 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\stats[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A (524 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\vbulletin_menu[1].js (6227 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\74F831100DEB0B8799203064F3E38B68 (483 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08 (2 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\87CD74335D81E59B3AD1335BFD4C2A0E (360 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarBAA0.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\icon7[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\PZMCP4VM.txt (76 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\birthday[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5080DC7A65DB6A5960ECD874088F3328_862BA1770B2FEE013603D2FF9ABEAFDA (680 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 (3440 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\close[1].gif (428 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\collapse_tcat[1].gif (834 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E9FA9AB2958D18827EBC838C49021752 (1054 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\nav_final[1].gif (652 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\w3ccss[1].gif (177 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabA583.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\bg_tile[1].gif (427 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\subforum_old[1].gif (348 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\username[1].png (728 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarA596.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\WZFRb0_T[1].gif (114007 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6AF4EE75E3A4ABA658C0087EB9A0BB5B_5DF5F266C627450DF16F74E576EEF8CA (279 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\clear[1].gif (43 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\GMNS1EG2.txt (117 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9EC3B71635F8BA3FC68DE181A104A0EF_F6C39EF89D8A3A72327D8412589658B2 (471 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarA584.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\nav_bg_small[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\L3Zd0Sx[1].gif (16368 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\head4[1].gif (8 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\plus468x60[1].gif (29322 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\icon1[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\banner[1].gif (14518 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\lastpost[1].gif (239 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\collapse_thead[1].gif (830 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\head2[1].gif (1160 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\87CD74335D81E59B3AD1335BFD4C2A0E (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\PA4RP5A6.txt (103 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E7EC0C85688F4738F3BE49B104BA67 (3465 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabA595.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CC42971B7939A9CA55C44CFC893D7C1D (360 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\2NK5X55M.txt (111 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\banner[2].gif (1377302 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabBA9F.tmp (52 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\yahoo-dom-event[1].js (21203 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab861F.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\forum_new[1].gif (584 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E7EC0C85688F4738F3BE49B104BA67 (1004 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\ZX4FAWFK.txt (118 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\ACF244F1A10D4DBED0D88EBA0C43A9B5_BA1AB6C2BDFDF57799E8116E4002D001 (7760 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\vbulletin_global[1].js (12634 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\ACF244F1A10D4DBED0D88EBA0C43A9B5_BA1AB6C2BDFDF57799E8116E4002D001 (7 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CC42971B7939A9CA55C44CFC893D7C1D (812 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\GX1OvJc[1].gif (21364 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\HUU3O583.txt (412 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\head1[1].gif (1160 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\forum_old[1].gif (1223 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\tcat_left[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\64DCC9872C5635B1B7891B30665E0558_5552C20A2631357820903FD38A8C0F9F (1512 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\gradient_thead[1].gif (846 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\twitter[1].png (7 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5457A8CE4B2A7499F8299A013B6E1C7C_CE50F893881D43DC0C815E4D80FAF2B4 (1480 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\9C5XV2XA.txt (98 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5457A8CE4B2A7499F8299A013B6E1C7C_CE50F893881D43DC0C815E4D80FAF2B4 (471 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\vbulletin_md5[1].js (213 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\LTH0VKG6.txt (111 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\gdtmvRl[1].gif (11209 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\L75DRLCV.txt (103 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\gradient_tcat[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6AF4EE75E3A4ABA658C0087EB9A0BB5B_5DF5F266C627450DF16F74E576EEF8CA (700 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\8WC10AF5.txt (103 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\password[1].png (620 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\s[1].gif (2 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\468x64[1].gif (4153 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9EC3B71635F8BA3FC68DE181A104A0EF_F6C39EF89D8A3A72327D8412589658B2 (1552 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\51[1].gif (3 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0255CEC2C51D081EFF40366512890989_15CDBC40ED4934C1883767079475FF4D (471 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarBA7F.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08 (3486 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\w3cxhtml[1].gif (175 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\altenen_com[1].htm (31746 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\connection-min[1].js (6131 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\head3[1].gif (2451 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\whos_online[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\sa1[1].jpg (1928 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\larme[1].jpg (200 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabBA7E.tmp (52 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\G4SPY967.txt (125 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\icon2[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\QPRECX1U.txt (250 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\64DCC9872C5635B1B7891B30665E0558_5552C20A2631357820903FD38A8C0F9F (314 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\C3OFJ6N5.txt (120 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5080DC7A65DB6A5960ECD874088F3328_862BA1770B2FEE013603D2FF9ABEAFDA (728 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\facebook[1].png (6 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0255CEC2C51D081EFF40366512890989_15CDBC40ED4934C1883767079475FF4D (688 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\74F831100DEB0B8799203064F3E38B68 (460 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\C8QQZFDR.txt (125 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\a[1].js (145 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\vbulletin_important[1].css (25 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E9FA9AB2958D18827EBC838C49021752 (2768 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\icon12[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Tar8620.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A (1786 bytes)

The Backdoor deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabA583.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\L75DRLCV.txt (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarBA7F.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabBA7E.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\G4SPY967.txt (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\8WC10AF5.txt (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\QPRECX1U.txt (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabBA9F.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarBAA0.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarA596.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\LTH0VKG6.txt (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Tar8620.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab861F.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarA584.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabA595.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\PZMCP4VM.txt (0 bytes)

The process 1728~1.EXE:3404 makes changes in the file system.

The Backdoor creates and/or writes to the following file(s):

C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new (824 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\a88888.xml (1 bytes)
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new (824 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\LoMkjwQ.exe (673 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\.exe (44 bytes)

The Backdoor deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\a88888.xml (0 bytes)

The process .exe:1752 makes changes in the file system.

The Backdoor deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\x.html (0 bytes)

Registry activity

The process %original file name%.exe:2712 makes changes in the system registry.

The Backdoor creates and/or sets the following values in system registry:

To automatically run itself each time Windows is booted, the Backdoor adds the following link to its file to the system registry autorun key:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"wextract_cleanup0" = "rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\"

The process SUPERG~1.EXE:1992 makes changes in the system registry.

The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASAPI32]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASMANCS]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASAPI32]
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASMANCS]
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASAPI32]
"EnableConsoleTracing" = "0"
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASMANCS]
"EnableConsoleTracing" = "0"

[HKCU\Software\Classes\Local Settings\MuiCache\2D\52C64B7E]
"LanguageList" = "en-US, en"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D69B561148F01C77C54578C10926DF5B856976AD]
"Blob" = "0F 00 00 00 01 00 00 00 20 00 00 00 52 29 BA 15"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASMANCS]
"ConsoleTracingMask" = "4294901760"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "46 00 00 00 3D 00 00 00 09 00 00 00 00 00 00 00"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13]
"Blob" = "0F 00 00 00 01 00 00 00 14 00 00 00 5B CA A1 C2"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASMANCS]
"FileDirectory" = "%windir%\tracing"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASMANCS]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\Tracing\SUPERG~1_RASAPI32]
"MaxFileSize" = "1048576"
"FileDirectory" = "%windir%\tracing"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Backdoor deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyServer"
"ProxyOverride"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates]
"DAC9024F54D8F6DF94935FB1732638CA6AD77C13"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"
"ProxyBypass"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates]
"D69B561148F01C77C54578C10926DF5B856976AD"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"

The process 1728~1.EXE:3404 makes changes in the system registry.

The Backdoor creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
"UNCAsIntranet" = "0"

The Backdoor deletes the following value(s) in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

The process .exe:1752 makes changes in the system registry.

The Backdoor creates and/or sets the following values in system registry:

[HKCU\Software\XtremeRAT]
"Mutex" = "lmx8pleQ0FRNPt"

Dropped PE files

MD5	File path
54a47f6b5e09a77e61649109c6a08866	c:\Users\"%CurrentUserName%"\AppData\Local\Temp\.exe
dd346f237b63640681eb0fcca0db9e2e	c:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\1728~1.EXE
ef87d6b587f71d7c2b865fbb27e97fcd	c:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\SUPERG~1.EXE
dd346f237b63640681eb0fcca0db9e2e	c:\Users\"%CurrentUserName%"\AppData\Local\Temp\LoMkjwQ.exe
54a47f6b5e09a77e61649109c6a08866	c:\Windows\System32\InstallDir\svchost.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Backdoor's file once a user opens a drive's folder in Windows Explorer.

Removals

Remove it with Ad-Aware

Click (here) to download and install Ad-Aware Free Antivirus.
Update the definition files.
Run a full scan of your computer.

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:2712
1728~1.EXE:3404
.exe:1752
Delete the original Backdoor file.
Delete or disinfect the following files created/modified by the Backdoor:
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\1728~1.EXE (2920 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\SUPERG~1.EXE (12280 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\nav[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\navbits_start[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 (104 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\stats[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A (524 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\vbulletin_menu[1].js (6227 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\74F831100DEB0B8799203064F3E38B68 (483 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08 (2 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\87CD74335D81E59B3AD1335BFD4C2A0E (360 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarBAA0.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\icon7[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\PZMCP4VM.txt (76 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\birthday[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5080DC7A65DB6A5960ECD874088F3328_862BA1770B2FEE013603D2FF9ABEAFDA (680 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 (3440 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\close[1].gif (428 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\collapse_tcat[1].gif (834 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E9FA9AB2958D18827EBC838C49021752 (1054 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\nav_final[1].gif (652 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\w3ccss[1].gif (177 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabA583.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\bg_tile[1].gif (427 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\subforum_old[1].gif (348 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\username[1].png (728 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarA596.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\WZFRb0_T[1].gif (114007 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6AF4EE75E3A4ABA658C0087EB9A0BB5B_5DF5F266C627450DF16F74E576EEF8CA (279 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\clear[1].gif (43 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\GMNS1EG2.txt (117 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9EC3B71635F8BA3FC68DE181A104A0EF_F6C39EF89D8A3A72327D8412589658B2 (471 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarA584.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\nav_bg_small[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\L3Zd0Sx[1].gif (16368 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\head4[1].gif (8 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\plus468x60[1].gif (29322 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\icon1[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\banner[1].gif (14518 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\lastpost[1].gif (239 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\collapse_thead[1].gif (830 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\head2[1].gif (1160 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\87CD74335D81E59B3AD1335BFD4C2A0E (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\PA4RP5A6.txt (103 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E7EC0C85688F4738F3BE49B104BA67 (3465 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabA595.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CC42971B7939A9CA55C44CFC893D7C1D (360 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\2NK5X55M.txt (111 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\banner[2].gif (1377302 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabBA9F.tmp (52 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\yahoo-dom-event[1].js (21203 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab861F.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\forum_new[1].gif (584 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E7EC0C85688F4738F3BE49B104BA67 (1004 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\ZX4FAWFK.txt (118 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\ACF244F1A10D4DBED0D88EBA0C43A9B5_BA1AB6C2BDFDF57799E8116E4002D001 (7760 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\vbulletin_global[1].js (12634 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\ACF244F1A10D4DBED0D88EBA0C43A9B5_BA1AB6C2BDFDF57799E8116E4002D001 (7 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CC42971B7939A9CA55C44CFC893D7C1D (812 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\GX1OvJc[1].gif (21364 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\HUU3O583.txt (412 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\head1[1].gif (1160 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\forum_old[1].gif (1223 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\tcat_left[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\64DCC9872C5635B1B7891B30665E0558_5552C20A2631357820903FD38A8C0F9F (1512 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\gradient_thead[1].gif (846 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\twitter[1].png (7 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5457A8CE4B2A7499F8299A013B6E1C7C_CE50F893881D43DC0C815E4D80FAF2B4 (1480 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\9C5XV2XA.txt (98 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5457A8CE4B2A7499F8299A013B6E1C7C_CE50F893881D43DC0C815E4D80FAF2B4 (471 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\vbulletin_md5[1].js (213 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\LTH0VKG6.txt (111 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\gdtmvRl[1].gif (11209 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\L75DRLCV.txt (103 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\gradient_tcat[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6AF4EE75E3A4ABA658C0087EB9A0BB5B_5DF5F266C627450DF16F74E576EEF8CA (700 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\8WC10AF5.txt (103 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\password[1].png (620 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\s[1].gif (2 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\468x64[1].gif (4153 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9EC3B71635F8BA3FC68DE181A104A0EF_F6C39EF89D8A3A72327D8412589658B2 (1552 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\51[1].gif (3 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0255CEC2C51D081EFF40366512890989_15CDBC40ED4934C1883767079475FF4D (471 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarBA7F.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08 (3486 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\w3cxhtml[1].gif (175 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\altenen_com[1].htm (31746 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\connection-min[1].js (6131 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\head3[1].gif (2451 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\whos_online[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\sa1[1].jpg (1928 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\larme[1].jpg (200 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabBA7E.tmp (52 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\G4SPY967.txt (125 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\icon2[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\QPRECX1U.txt (250 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\64DCC9872C5635B1B7891B30665E0558_5552C20A2631357820903FD38A8C0F9F (314 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\C3OFJ6N5.txt (120 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5080DC7A65DB6A5960ECD874088F3328_862BA1770B2FEE013603D2FF9ABEAFDA (728 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\facebook[1].png (6 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0255CEC2C51D081EFF40366512890989_15CDBC40ED4934C1883767079475FF4D (688 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\74F831100DEB0B8799203064F3E38B68 (460 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\C8QQZFDR.txt (125 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\a[1].js (145 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\vbulletin_important[1].css (25 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E9FA9AB2958D18827EBC838C49021752 (2768 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\icon12[1].gif (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Tar8620.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A (1786 bytes)
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new (824 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\a88888.xml (1 bytes)
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new (824 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\LoMkjwQ.exe (673 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\.exe (44 bytes)
Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"wextract_cleanup0" = "rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\"
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name: Microsoft Corporation
Product Name: HD Player
Product Version: 8.00.7600.16385
Legal Copyright: (c) Microsoft Corporation. All rights reserved.
Legal Trademarks:
Original Filename: WEXTRACT.EXE
Internal Name: Wextract
File Version: 8.00.7600.16385 (win7_rtm.090713-1255)
File Description: Win32 Cabinet Self-Extractor
Comments:
Language: Language Neutral

Company Name: Microsoft Corporation Product Name: HD Player Product Version: 8.00.7600.16385 Legal Copyright: (c) Microsoft Corporation. All rights reserved. Legal Trademarks: Original Filename: WEXTRACT.EXE Internal Name: Wextract File Version: 8.00.7600.16385 (win7_rtm.090713-1255) File Description: Win32 Cabinet Self-Extractor Comments: Language: Language Neutral

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	43748	44032	4.53606	3aeb6fb8fe8ab95f2462e3afb8b8acd3
.data	49152	8796	1536	4.57321	f3764284f4d25ed35f75b9c16e1ab608
.rsrc	61440	695064	695296	5.51544	4fe3aee15bc69464d812ae2be97c6bfc
.reloc	757760	3480	3584	3.33168	bc74eb2a181cf1029262828db6ac5b5d

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://www.altenen.com/
hxxp://www.altenen.com/clientscript/yui/yahoo-dom-event/yahoo-dom-event.js?v=389
hxxp://www.altenen.com/clientscript/vbulletin_important.css?v=389
hxxp://www.altenen.com/clientscript/yui/connection/connection-min.js?v=389
hxxp://www.altenen.com/clientscript/vbulletin_global.js?v=389
hxxp://www.altenen.com/clientscript/vbulletin_menu.js?v=389
hxxp://www.altenen.com/images/bluefox/misc/close.gif
hxxp://www.altenen.com/images/smilies/51.gif
hxxp://www.altenen.com/images/head1.gif
hxxp://www.altenen.com/images/head2.gif
hxxp://www.altenen.com/images/head3.gif
hxxp://www.altenen.com/images/misc/password.png
hxxp://www.altenen.com/jpg/gdtmvRl.gif
hxxp://www.altenen.com/jpg/GX1OvJc.gif
hxxp://www.altenen.com/images/bluefox/misc/navbits_start.gif
hxxp://www.altenen.com/images/misc/username.png
hxxp://www.altenen.com/clientscript/vbulletin_md5.js?v=389
hxxp://www.altenen.com/images/bluefox/misc/nav_final.gif
hxxp://www.altenen.com/jpg/L3Zd0Sx.gif
hxxp://www.altenen.com/images/bluefox/misc/bg_tile.gif
hxxp://www.altenen.com/images/head4.gif
hxxp://www.altenen.com/images/bluefox/buttons/collapse_tcat.gif
hxxp://www.altenen.com/images/bluefox/misc/tcat_left.gif
hxxp://www.altenen.com/images/bluefox/statusicon/forum_old.gif
hxxp://www.altenen.com/images/icons/icon12.gif
hxxp://www.altenen.com/images/bluefox/buttons/lastpost.gif
hxxp://www.altenen.com/clear.gif
hxxp://www.altenen.com/images/icons/icon2.gif
hxxp://www.altenen.com/images/bluefox/misc/whos_online.gif
hxxp://www.altenen.com/images/bluefox/misc/stats.gif
hxxp://www.altenen.com/images/bluefox/misc/birthday.gif
hxxp://www.altenen.com/images/bluefox/statusicon/forum_new.gif
hxxp://www.altenen.com/images/bluefox/misc/w3ccss.gif
hxxp://www.altenen.com/jpg/twitter.png
hxxp://www.altenen.com/jpg/facebook.png
hxxp://www.altenen.com/images/icons/icon1.gif
hxxp://www.altenen.com/images/bluefox/statusicon/subforum_old.gif
hxxp://www.altenen.com/images/icons/icon7.gif
hxxp://www.altenen.com/images/bluefox/buttons/collapse_thead.gif
hxxp://www.altenen.com/images/bluefox/misc/w3cxhtml.gif
hxxp://www.altenen.com/jpg/sa1.jpg
hxxp://www.altenen.com/anger1/head4.gif
hxxp://www.altenen.com/danger1/head4.gif
hxxp://www.altenen.com/images/bluefox/misc/nav_bg_small.gif
hxxp://www.altenen.com/jpg/larme.jpg
hxxp://www.altenen.com/images/bluefox/gradients/gradient_tcat.gif
hxxp://www.altenen.com/images/bluefox/gradients/gradient_thead.gif
hxxp://www.altenen.com/images/bluefox/misc/nav.gif
hxxp://xslt.alexa.com/site_stats/js/t/a?url=altenen.com
hxxp://ddgu.ddos-guard.net/ddgu/?h=aHR0cDovL3d3dy5hbHRlbmVuLmNvbQ&u=L2ltYWdlcy9ibHVlZm94L2J1dHRvbnMvY29sbGFwc2VfdGNhdC5naWY
hxxp://ddgu.ddos-guard.net/ddgu/?h=aHR0cDovL3d3dy5hbHRlbmVuLmNvbQ&u=L2ltYWdlcy9oZWFkNC5naWY
hxxp://www.altenen.com/ddgu_JQ9Xi8A/?u=L2ltYWdlcy9ibHVlZm94L2J1dHRvbnMvY29sbGFwc2VfdGNhdC5naWY&i=ODIxNjUwZTIwMTYxY2JkZjYwZDZkZWM0YTliNjhmZjUuMjQ3NTQ0Mjc4OA&s=gNPoZJkB94F2uK/ Ri7JC78nrl4
hxxp://www.altenen.com/ddgu_JQ9Xi8A/?u=L2ltYWdlcy9oZWFkNC5naWY&i=N2IxOGI0NWEwODg1Mzk1ZTJkNGVjZmM4MmY2NWI0NzguMTk5Mjc0MTQxNg&s=B90QJGt4gqxoYGvEwudtjabkRlw
hxxp://xsltcache.alexa.com/site_stats/gif/t/a/YWx0ZW5lbi5jb20=/s.gif
hxxp://prod.imgur.map.fastlylb.net/Ih592uZ.gif
hxxp://pluscc.su/plus468x60.gif
hxxp://vipcvv.net/images/banner.gif
hxxp://b00merang.cc/banner.gif
hxxp://bestvalid.tk/banners/468x64.gif
hxxp://cdn.globalsigncdn.com/rootr1/MEwwSjBIMEYwRDAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6+MgGqMQQUYHtmGkUNl8qJUC99BM00qP/8/UsCCwQAAAAAAURO8DYx
hxxp://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCEENSAj/6qJAfE5/j9OXBRE4=
hxxp://crl.globalsign.net/root.crl
hxxp://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCECdm7lbrSfOOq9dwovyE3iI=
hxxp://apps.digsigtrust.com/roots/dstrootcax3.p7c
hxxp://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrJdiQ/icg9B19asFe73bPYs+reAQUdXGnGUgZvJ2d6kFH35TESHeZ03kCEFslzmkHxCZVZtM5DJmpVK0=
hxxp://ocsp.comodoca.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBReAhtobFzTvhaRmVeJ38QUchY9AwQUu69+Aj36pvE8hI6t7jiY7NkyMtQCEQDwHUvue3yjezwFZqwFlyRY
hxxp://a767.dspw65.akamai.net/msdownload/update/v3/static/trustedr/en/authrootstl.cab
hxxp://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTOpjOEf6LG1z52jqAxwDlTxoaOCgQUQAlhZ/C8g3FP3hIILG/U1Ct2PZYCEDjF8jWPHgbIDwFmgfwsY90=
hxxp://crl.comodoca.com.cdn.cloudflare.net/COMODORSACertificationAuthority.crl
hxxp://crl.comodoca4.com/COMODOECCDomainValidationSecureServerCA2.crl
hxxp://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSTufqHinruS/P9Wi1XSjRRzoTLfAQUfgNaZUFrp34K4bidCOodjh1qx2UCEGPPG4cdO8wALSyUZZKmh4U=
hxxp://crl.comodoca.com.cdn.cloudflare.net/cPanelIncCertificationAuthority.crl
hxxp://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf/EFWCFiRACEAoBQUIAAAFThXNqC4Xspwg=
hxxp://a771.dscq.akamai.net//MFMwUTBPME0wSzAJBgUrDgMCGgUABBR+5mrncpqz/PiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7/Oo7KECEgMKna49WmmzHxElUoOB58xHbw==

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

The Backdoor connects to the servers at the folowing location(s):

Strings from Dumps

%original file name%.exe_2712:

.text

`.data

.rsrc

@.reloc

ADVAPI32.dll

KERNEL32.dll

GDI32.dll

USER32.dll

msvcrt.dll

COMCTL32.dll

VERSION.dll

7iu2.iu

advapi32.dll

wininit.ini

advpack.dll

Software\Microsoft\Windows\CurrentVersion\App Paths

setupapi.dll

setupx.dll

IXPd.TMP

TMP4351$.TMP

FINISHMSG

USRQCMD

ADMQCMD

msdownld.tmp

wextract.pdb

PSSSSSSh

RegCloseKey

RegOpenKeyExA

RegQueryInfoKeyA

RegCreateKeyExA

GetWindowsDirectoryA

ExitWindowsEx

MsgWaitForMultipleObjects

_acmdln

_amsg_exit

rundll32.exe %s,InstallHinfSection %s 128 %s

SHELL32.DLL

Software\Microsoft\Windows\CurrentVersion\RunOnce

PendingFileRenameOperations

System\CurrentControlSet\Control\Session Manager\FileRenameOperations

wextract_cleanup%d

%s /D:%s

rundll32.exe %sadvpack.dll,DelNodeRunDLL32 "%s"

Command.com /c %s

zcÁ

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\

SUPERG~1.EXE

1728~1.EXE

d.GpF;

Yzr.Ba

Ow.UJ

U(%U

wf.ZN

.to-}}'^

.pqoNk

.UW@M

.OED

.YHEO~t

Ue~.WG

~/)67>'

m^^1G.PS8-

.4& .*[3

.da'|

W.exq

b.gWtY

}%x%.

3mI%SX

5fL%x

.ow@x

t)T`%S

.SnF(V

j.CyTV

m.xth$

.MRb.

.XxOj

_s.BB'

5b5%u

%v.zp

]n2V#`f%d

T.tX_J

%.U4"

K.BE.

%x9-]b>

.vU5g]r

=%X[-

Dba.ej#

:wW.sO

vy"m.Ek

w.DjG

.Xb`S

%SlW9W

'.ti,

!%fluWFE

Q=.ay4~

;{%u:d

VÜy

=%x|zH

L%c

I@!.xa

.uR2g

,|%Ft

?.CZz

y%f#[

*K%utc

%u8Hq

}<.dt>

ûM/

wextract.manifest

Manifest to support IExpress WExtract.exe.

version="1.0.0.0"

name="Microsoft.Windows.Common-Controls"

version="6.0.0.0"

publicKeyToken="6595b64144ccf1df"

Kernel32.dll

o em disco de: %s.

Mensagem do sistema: %s..Um recurso necess

o pode ser encontrado.#Tem certeza de que deseja cancelar?

o do sistema operacional.'Falha do pedido de aloca

O arquivo de gabinete (.cab) n

vel encontrar uma unidade com %s KB de espa

o.NPasta inv

lida. Certifique-se de que a pasta existe e de que permite grava

o.ZEspecifique uma pasta com um nome de caminho totalmente qualificado ou clique em Cancelar.

o da pasta.QN

logo do navegador.RN

vel carregar Shell32.dll, necess

)Erro ao criar o processo . Causa: %s7N

suporte para o tamanho do cluster deste sistema..Um recurso necess

rio parece estar corrompido.IA instala

o requer o Windows 95 ou o Windows NT 4.0 beta 2 ou posterior.

Erro ao carregar %smFalha de GetProcAddress() na fun

o '%s'. Poss

o incorreta de advpack.dll est

sendo usada.>O Windows 95 ou o Windows NT

vel criar a pasta '%s'

precisa de %s KB de espa

o livre na unidade %s.

$Erro ao recuperar a pasta do Windows

*Desligamento do NT: erro OpenProcessToken./Desligamento do NT: erro AdjustTokenPrivileges.'Desligamento do NT: erro ExitWindowsEx.

o em disco insuficiente para arquivo de permuta) ou arquivo de gabinete (.cab) corrompido._As informa

es de volume da unidade (%s) n

Mensagem do sistema: %s.

o e tente novamente.pO programa de instala

pia do pacote '%s' j

sendo executada no sistema. Deseja executar outra c

vel encontrar o arquivo: %s.

xito quando executadas por um administrador.

(A pasta '%s' n

sendo executada no sistema. Apenas uma c

pia pode ser executada de cada vez.PO pacote '%s' n

o do Windows que est

sendo executada.FO pacote '%s' n

o do arquivo: %s do sistema.

8.00.7600.16385 (win7_rtm.090713-1255)

WEXTRACT.EXE

Windows

8.00.7600.16385

WEXTRACT.EXE .MUI

iexplore.exe_2936:

.text

`.data

.rsrc

@.reloc

>.uzf

.us;}

IEFRAME.dll

MLANG.dll

iertutil.dll

urlmon.dll

ole32.dll

SHELL32.dll

SHLWAPI.dll

msvcrt.dll

USER32.dll

KERNEL32.dll

ADVAPI32.dll

RegOpenKeyExW

RegCloseKey

GetWindowsDirectoryW

_amsg_exit

_wcmdln

UrlApplySchemeW

PathIsURLW

UrlCanonicalizeW

UrlCreateFromPathW

iexplore.pdb

KEYW

KEYWh

KEYWD

.ENNNG.

a.ry.v

l.igM4

?1%SGf

xh.JW^

.97777"7" " " !

3.... ))

8888888888888

8888888888

.lPV)

úW1

.ApX/

H.ZAf

ð[U

%s!FK

1YYYY1YY9GEAA=77YRNNNW:.VT1

888777777

Y.hilkRROMLK=C,

..(((($$

3...((((%

3....(.''$

3.2...((((%

33.2....(,'

55323222...

(%&'00443445?

00.,,,4(

000.,,9(

0020..9(

003200;(

(#'( (''''!'!

Microsoft.InternetExplorer.Default

user32.dll

Kernel32.DLL

xfire.exe

wlmail.exe

winamp.exe

waol.exe

sidebar.exe

psocdesigner.exe

np.exe

netscape.exe

netcaptor.exe

neoplanet.exe

msn.exe

mshtmpad.exe

mshta.exe

loader42.exe

infopath.exe

iexplore.exe

iepreview.exe

groove.exe

explorer.exe

dreamweaver.exe

contribute.exe

aol.exe

{28fb17e0-d393-439d-9a21-9474a070473a}

Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings

DShell32.dll

Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iexplore.exe

Software\Microsoft\Active Setup\Installed Components\>{26923b43-4d38-484f-9b9e-de460746276c}

"%s" %s

Kernel32.dll

\AppPatch\sysmain.sdb

-extoff go.microsoft.com/fwlink/?LinkId=106323

-extoff go.microsoft.com/fwlink/?LinkId=106322

-extoff go.microsoft.com/fwlink/?LinkId=106320

kernel32.dll

{00000000-0000-0000-0000-000000000000}

\\?\Volume

shell:%s

Imaging_CreateWebPagePreview_Perftrack

Browseui_Tabs_Tearoff_BetweenWindows

Frame_URLEntered

Imaging_CreateWebPagePreview

WS_ExecuteQuery

Shdocvw_BaseBrowser_FireEvent_WindowStateChanged

IdleTask_Execution_Time

9.00.8112.16421 (WIN7_IE9_RTM.110308-0330)

IEXPLORE.EXE

Windows

9.00.8112.16421

svchost.exe_2336:

.text

`.data

.rsrc

@.reloc

msvcrt.dll

API-MS-Win-Core-ProcessThreads-L1-1-0.dll

KERNEL32.dll

NTDLL.DLL

API-MS-Win-Security-Base-L1-1-0.dll

API-MS-WIN-Service-Core-L1-1-0.dll

API-MS-WIN-Service-winsvc-L1-1-0.dll

RPCRT4.dll

ole32.dll

ntdll.dll

_amsg_exit

RegCloseKey

RegOpenKeyExW

GetProcessHeap

svchost.pdb

version="5.1.0.0"

name="Microsoft.Windows.Services.SvcHost"

Host Process for Windows Services

Software\Microsoft\Windows NT\CurrentVersion\Svchost

Software\Microsoft\Windows NT\CurrentVersion\MgdSvchost

\PIPE\

Host Process for Windows Services

6.1.7600.16385 (win7_rtm.090713-1255)

svchost.exe

Windows

Operating System

6.1.7600.16385

iexplore.exe_2936_rwx_10000000_0004D000:

`.rsrc

ServerKeyloggerU

789:;

%SERVER%

URLMON.DLL

shell32.dll

hXXp://

advapi32.dll

kernel32.dll

mpr.dll

version.dll

comctl32.dll

gdi32.dll

opengl32.dll

user32.dll

wintrust.dll

msimg32.dll

juXqhu2.iu

KWindows

TServerKeylogger

GetWindowsDirectoryW

RegOpenKeyExW

RegCreateKeyW

RegCloseKey

RegOpenKeyExA

FindExecutableW

ShellExecuteW

SHDeleteKeyW

URLDownloadToCacheFileW

UnhookWindowsHookEx

SetWindowsHookExW

MapVirtualKeyW

GetKeyboardLayout

GetKeyState

GetKeyboardType

GetKeyboardState

FtpPutFileW

FtpSetCurrentDirectoryW

.idata

.rdata

P.reloc

P.rsrc

URLDb

KERNEL32.DLL

ntdll.dll

oleaut32.dll

shlwapi.dll

wininet.dll

x.html

HKEY_CLASSES_ROOT

HKEY_CURRENT_USER

HKEY_LOCAL_MACHINE

HKEY_USERS

HKEY_CURRENT_CONFIG

[Execute]

KeyDelBackspace

.html

XtremeKeylogger

Software\Microsoft\Windows\CurrentVersion\Run

.functions

icon=shell32.dll,4

shellexecute=

autorun.inf

\Microsoft\Windows\

ÞFAULTBROWSER%

svchost.exe

ah-antihacker.ddns.net

{W85FPND1-LO20-F66I-3B80-VFA1L3EKVP7B}

HKCU\Software\Microsoft\Windows\CurrentVersion\Run

dns.net

392.168.0.1:1900

ÞFAlmx8pleQ0FRNPtPERSIST

UPnP.UP

PTF.ftpserver.com

ftpuser

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\.exe

%Program Files%\Internet Explorer\iexplore.exe