Written in Visual Basic

Released in December 2003

Server
Dropped File:
c:\WINDOWS\msnmsgr.exe
Size: 131,584 bytes 

Startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "MSN Messenger"
Data: c:\windows\msnmsgr.exe 





Tested on Windows XP
May 20, 2008