Goto Start menu-Run.And then type in Cmd.exe incase ya don't know the first procedure.
Then type c:
and dir/a:h "to check for the hiden files" or dir/a/s
then the appeared files, incase they are under "filename.exe"
then type "type filename.exe"
if return code is staring with following "MZE" then it is a virus......
So, destruction now__________
1."attrib filename.exe -s -r -h -a /s"
2.erase /q/s/f filename.exe
3. Okay find out the rest, but the best on the table.