Yes it's not even really considered piracy. It creates a fully activated legitimate copy of Windows. It's just basically a key-gen. It is a trojan in that it works like a trojan would, except it's verified as safe.
But really you gotta know coming to Lemmy for this you're just gonna get told to run Linux. So I'll do it for you. Run Linux. The real trojan MAS creates is a fully activated copy of Microsoft Windows.