Just whipped this one right up. It is a lot like Cheat Engine, works the same way. In my opinion, it is better. Works for me (Windows 7 Ultimate 64 bit), I would recommend you start it after you log in. Please post results, and include your OS.
It should be pretty self explanatory, MHS has great GUI and is very user friendly.
If you need to learn how to use MHS click here. or use google.
The Virus Scans are dirty because this hack has a lot of Themida.