Written in Visual Basic

Product Name:       y2k2004back
Original Filename:  freechat.exe

dropped file:
c:\WINNT\winy2k104.exe

size: 77.824 bytes 

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "winy2k"
data: c:\winnt\winy2k104.exe 

tested on Win2000