|I boot to safe mode with networking, disable the anti-virus,|
1 run combo fix, that will get rid of most of Ukash
2 run malwarebytes, gets rid of anything left.
href="http://www.bleepingcomputer.com/download/combofix/" target="_blank" rel="nofollow">http://www.bleepingcomputer.com/dow...
sorry...on re read I see F8 is your problem. That will be a problem. You may have to remove the hard drive and attach it to another system and attack it that way.