Tried to restore back to bfore the infection?
Also run stinger and malwarebytes from
Moved out of Help to Top Threats.
It's one of a family of Fake AV programs. Before it was "... Professional" it was "... Platinum". The rebranding is recent, probably not more than a couple of weeks ago.
There's a question about this on Yahoo -
And a removal guide for the Platinum version which should work also for the rebranded Professional version, over at BleepingComputer -