if you did it manually it would go into your c drive then WINDOWS folder then system32 folder then that file be after the list folders in system32. now i can already tell you thats not it, you got more infected files. i would get rid of that norton crap it always miss alot of viruses. i use avast. they have a home edition which is free install that see what else pops up. and btw i read that most people end up reformatting their computers