Need help? Ask the community or hire an expert.
Go to Avira Answers
Date discovered:16/09/2008
In the wild:Yes
Reported Infections:Low to medium
Distribution Potential:Low to medium
Damage Potential:Low
Static file:Yes
File size:49.152 Bytes
MD5 checksum:24279b569c7f301460e0c092c80f0919
IVDF version:

 General Method of propagation:
   • Autorun feature

   •  Sophos: Mal/VBWorm-C
   •  Bitdefender: Trojan.VB.NMY
   •  Panda: W32/Whybo.I
   •  Eset: Win32/VB.EL

Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Drops malicious files
   • Registry modification

 Files It copies itself to the following location:
   • %drive%\fun.xls.exe

The following files are created:

%drive%\AUTORUN.INF This is a non malicious text file with the following content:
   • %code that runs malware%


 Registry The following registry keys are added in order to run the processes after reboot:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "MsServer"="msfun80.exe"

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "IMJPMIG8.2"="msime82.exe"

The following registry key is changed:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\
   New value:
   • "CheckedValue"="0"

 File details Programming language:
The malware program was written in Visual Basic.

Description inserted by Petre Galan on Monday, December 6, 2010
Description updated by Petre Galan on Monday, December 6, 2010

Back . . . .