Written in Visual Basic, compressed with UPX

Released in June 2004

more versions

Server:
dropped file:
c:\WINDOWS\SYSTEM32\svthost.exe

size: 90.714 bytes 

startup:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "Windows_Updates"

registry added:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\system "disabletaskmgr"