Originally Posted by Ferus

Your PC is still infected, it have NOTHING to do with xbiz.

Your Java was outdated, that is how you got infected.

Start by uninstalling java, if you haven't already.
Disable system restore (google it if you don't know how)
Then go to IE setting, and reset to default under "settings"
Download and run Kaspersky rootkit detector http://www.bleepingcomputer.com/download/tdsskiller/
Reboot
Download and install this trial http://www.bitdefender.com/solutions...-security.html
Run a full scan and don't use the computer for anything in the meantime