Written in Visual Basic

Released in February 2008

Made in Iran

more versions

Server
Size: 230,011 bytes

Dropped File:
c:\WINDOWS\system32\YMSG12ENCRYPT.dll
Size: 51,714 bytes 

Added to Registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Task Manager"
Data: C:\WINDOWS\system32\mscomdlg32.exe 



Tested on Windows XP
August 30, 2008