If you go to this web site you can geta free online scan that should identify the virus for you:
http://housecall.antivirus.com/housecall/start_pcc.asp
You may get the necessary information on how to clean your computer too, if not there then try the symantec web site at:
http://www.symantec.com
You will find links on the web site and a box to type in the name of your virus, they tell all about it and usually how to clean it off.
Best of luck.