|For a start, download and burn to dvd a Kaspersky Rescue disk ISO. Boot with the dvd. It will load itself into RAM only; then go on-line and update itself. After-which it will scan your hard drive fully and deal with more or less "anything" it finds. It's built around a Linux variant; and will not install itself to the hard drive .|
The utility is free here:
and some support info here:
Start with that and post back with the results. There are other utilities (all free and regularly recommended here) to run after you have run the Kaspersky disk.
It's likely that JohnW will drop across here at some stage. He is one of several here very up on dealing with assorted pests... Wise to pay heed to his thoughts and those of one or two others too. All are well versed in dealing with these pests...