I think I have a solution for you,
Since you know where it is, then start up your PC with safe mode,

.
Now open the location of the hack (
Appdata).
Finally delete it, it will be enable to be deleted and I guess you won't find it again.
If didn't work then I guess you may do one of these :


.

.
You can search on google 2 if I was not helpful to you!