Virus:DR/Monder.436224
Date discovered:14/10/2008
Type:Dropper
In the wild:No
Reported Infections:Low to medium
Distribution Potential:Low
Damage Potential:Low to medium
Static file:No
IVDF version:7.00.07.40 - Tuesday, October 14, 2008

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Mcafee: Vundo trojan
   •  Kaspersky: not-a-virus:AdWare.Win32.Virtumonde.bih
   •  F-Secure: AdWare.Win32.Virtumonde.bih
   •  Eset: Win32/TrojanDownloader.ConHook trojan
   •  Bitdefender: Trojan.Vundo.GE


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003


Side effects:
   • Downloads a malicious file
   • Drops a file

 Files The following files are created:

– %TEMPDIR%\IXP000.TMP\is151099.exe Furthermore it gets executed after it was fully created. Further investigation pointed out that this file is malware, too. Detected as: TR/Vundo.Gen

– %TEMPDIR%\IXP000.TMP\RP11_A~1.EXE Furthermore it gets executed after it was fully created.

 Registry The following registry key is changed:

– [HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce]
   New value:
   • "wextract_cleanup0"="rundll32.exe %SYSDIR%\advpack.dll,DelNodeRunDLL32 "%TEMPDIR%\IXP000.TMP\""

 File details Programming language:
 The malware program was written in MS Visual C++.

Description inserted by Thomas Wegele on Thursday, October 23, 2008
Description updated by Thomas Wegele on Thursday, October 23, 2008

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