Released in December 2004

more versions

dropped file:
c:\WINDOWS\system32\dllcachev2.exe
size: 19.994 bytes 

port: 9999 TCP

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "DllCacherv2"
data: C:\WINDOWS\System32\dllcachev2.exe 

attempts to connect to an IRC server
is spread in News Groups

tested on Windows XP
January 02, 2005