If you want to make a super destructive trojan but don't have a lot of time, simply rip someone's payload source code and repackage it in an executable. CIH becomes a non infective executable known as Flash Killer.
The URL for the site is http://www.roguedatabase.net
Appears on these pages
Trojan.Win9x.FlashKiller or FlashKiller is an extremely destructive trojan that runs on Windows...