you realise if you get hacked(especially like that) you must have been doing something to get you virused. You do not "randomy" get hacked, you have to be doing something to get hacked. I have been hacked twice, both times it was from a keylogger i got when i visited hacking sites(i hacked once, jump hack i just visited sites to laugh at them)
Sounds like this free NX person is the one who hacked you
Don't fall for that stuff man.
AND
DON'T
DOWNLOAD
PRON :O
Oh, and what would us flaming him accomplish D:
Ninja: someone had too as well :O