Written in Delphi

Released in January 1999

more versions

Server:
dropped file:
c:\WINDOWS\Windll32.exe
size: 421.888 bytes 
 
port: 32 TCP

startup:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "Windll32.exe"
data: C:\WINDOWS\Windll32.exe 

tested on Windows 98