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Virus Profile: Generic.dx!gcq!4894f6dd2862

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Imprimer
   
Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 26/10/2009
Date Added: 26/10/2009
Origin: Unknown
Length: 207360
Type: Trojan
Subtype: -
DAT Required: 5783
Removal Instructions
   
 
 
   

Description

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.

Indication of Infection

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.

Methods of Infection

Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

   

Virus Characteristics

File PropertyProperty Value
FileNamesk.exe
McAfee ArtemisArtemis!4894f6dd2862
McAfee DetectionGeneric.dx!gcq
Length207,360 bytes
CRCD6CA7B79
MD54894F6DD2862E118061587AE6DCCCBE1
SHA166F5429F8F813C1A73A169E10249DE2E9492F8F9

Other Common Detection Aliases

Company NameDetection Name
AviraWorm/Pinit.GY
FortiNetW32/Bredo.C
KasperskyWorm.Win32.Pinit.gy
microsoft~VirTool:Win32/Obfuscator.HG
SophosMal/Bredo-C
SymantecPacked.Generic.258

Avert® Labs has observed the following system activities:

ActivityRisk Level
Enumerates running processes
Medium
Uses shared memory of other processes
Low
Writes executable in the windows folder
Low

Other detections that have been observed.

FileNameMcAfee Supported
%WINDIR%\system32\g42x.ge
W32/Mariofev!enc
%WINDIR%\system32\azton.mt
Generic.dx!gcq
%WINDIR%\system32\dllcache\user32.dll
Patched User32
%WINDIR%\system32\few1.bbv
W32/Mariofev!enc

System Changes

These are general defaults for typical path variables. (Although they may differ, these examples are common.):
%WinDir% = \WINDOWS (Windows 9x/ME/XP/Vista), \WINNT (Windows NT/2000)
%SystemDir% = \WINDOWS\SYSTEM (Windows 98/ME), \WINDOWS\SYSTEM32 (Windows XP/Vista), \WINNT\SYSTEM32 (Windows NT/2000)
%ProgramFiles% = \Program Files

The following files were analyzed:

  • %USERPROFILE%\local settings\temp\sk.exe

    • The following files have been added to the system:

  • %WINDIR%\system32\azton.mt
  • %WINDIR%\system32\dllcache\termsrv.dll
  • %WINDIR%\system32\dllcache\user32.dll
  • %WINDIR%\system32\fev2.sc
  • %WINDIR%\system32\few1.bbv
  • %WINDIR%\system32\g42x.ge
  • %WINDIR%\system32\nvrmn.dll
  • %WINDIR%\system32\termsrv.dll
  • %WINDIR%\system32\user32.dll

    • The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\software\1\
    • 31897356954c2cd3d41b221e3f24f99bba = 51464
    • 31ac70412e939d72a9234cdebb1af5867b =
      efipdhioiijnjpjcjmidigigimgfgkgkhkhfcojedpehjjjifpikecep
    • 31c2e1e4d78e6a11b88dfa803456a1ffa5 = 0
  • HKEY_LOCAL_MACHINE\software\3\
    • 31897356954c2cd3d41b221e3f24f99bba = 51464
    • 31ac70412e939d72a9234cdebb1af5867b =
      nqrckqqlqdrqrirprhqoqrqdqpoinfnhmjmqrjrjlmmdmpnrrkqhnrmq
    • 31c2e1e4d78e6a11b88dfa803456a1ffa5 = 0
  • HKEY_LOCAL_MACHINE\software\9\
    • 31897356954c2cd3d41b221e3f24f99bba = 51464
    • 31ac70412e939d72a9234cdebb1af5867b =
      kgomncpjpnogoconproiodorojqoqhqfrprgmlmlocrnrnqkldkrocodpe
    • 31c2e1e4d78e6a11b88dfa803456a1ffa5 = 0

    • The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows nt\currentversion\Windows\
    • appiqst_dlls = nvrmn
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\
    • mid = f398b51be07b4315934c8d635a5780d4d141bb89f68e482e862d374b10e1ccc4
    • tt = 1
  • HKEY_LOCAL_MACHINE\system\currentcontrolset\control\terminal server\
    • fdenytsconnections = 0
    • tsenabled = 1
  • HKEY_LOCAL_MACHINE\system\currentcontrolset\control\terminal server\licensing core\
    • enableconcurrentsessions = 1

    •    
    AVERT recommends to always use latest DATs and engine. This threat will be cleaned if you have this combination.

    Additional Windows ME/XP removal considerations
       

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