http://securityresponse.symantec.com/avcenter/venc/data/w32.francette.worm.html
Removal instruction :
The following instructions pertain to all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines.
Disable System Restore ( Windows Me/XP).
Update the virus definitions.
Do one of the following:
Windows 95/98/Me: Restart the computer in Safe mode.
Windows NT/2000/XP: End the Trojan process.
Run a full system scan and delete all the files detected as W32.Francette.Worm.
Reverse the changes that the Trojan made to the registry.
For specific details on each of these steps, read the following instructions.