Someone close to you, someone you share a lot of things with has recovered you. Either that or you spew a lot of information about yourself to the internet and they found your information by simply googling it all. If not, you may have been infected by a Lifetime FUD Java Key Logger/RAT/Stealer because [Caution: Executable File]'s don't stay FUD for more then 2 weeks to a month unless it was crypted privately.