Virus:WORM/Warezov.VE
Type:Worm
In the wild:Yes
Reported Infections:Low
Distribution Potential:Medium
Damage Potential:Medium
Static file:Yes
File size:92.712 Bytes
MD5 checksum:d46d977942d7f843aee808ba24717510
VDF version:7.00.01.066
IVDF version:7.00.01.068

 General Method of propagation:
   • Email


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


Side effects:
   • Downloads a file
   • Drops a file
   • Drops malicious files
   • Registry modification
   • Steals information

 Files The following files are created:

– %SYSDIR%\admewinr.dat
– %SYSDIR%\bthcrdpw.dll Further investigation pointed out that this file is malware, too. Detected as: WORM/Warezov.UV.2

– %SYSDIR%\ipxrir32.dll Further investigation pointed out that this file is malware, too. Detected as: WORM/Warezov.32768.6

– %SYSDIR%\ole3usrs.exe Further investigation pointed out that this file is malware, too. Detected as: WORM/Warezov.UV.1




It tries to download some files:

– The location is the following:
   • http://www.cadesfinjeriokas.com/chr/1703/e/b**********
At the time of writing this file was not online for further investigation.

– The location is the following:
   • http://www.cadesfinjeriokas.com/chr/1703/e/t**********

 Registry The following registry key is added:

– [HKLM\Software\Microsoft\admewinr]
   • Number=dword:00000001



The following registry key is changed:

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows]
   New value:
   • AppInit_DLLs=" ipxrir32.dll"

 Backdoor Contact server:
The following:
   • http://cadesfinjeriokas.com/chr/1703/e/**********

As a result it may send some information.

 Miscellaneous Mutex:
It creates the following Mutex:
   • 893af406-34da-402c-a5ab-eac306bc473a

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


Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

Description inserted by Monica Ghitun on Friday, December 14, 2007
Description updated by Andrei Ivanes on Tuesday, September 16, 2008

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