Written in Visual Basic

Released in June 2008

Server 
Dropped Files:
c:\WINDOWS\win32ud.exe
Size: 41,060 bytes 

Startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "MircosoftUpdate"
Data: C:\WINDOWS\win32ud.exe 



Tested on Windows XP
July 31, 2008