Looks like it's trying to make a firewall exception for something, but your client doesn't have Windows' permission to modify (that part of) the registry. Is he running as a limited user, or an administrator?
The line in question is trying to set this Registry key:
That's what I thought too, so I told him to log out and log in as Administrator. He reports that he has the same problem, VIC and RAT do not appear.
-- Jeremy Mann