Gwern created a predictionbook entry for this question.
I think the main alternative is that he has paranoid delusions and no malware at all. It seems unlikely that he would incorrectly conclude that a piece of ordinary malware has all these advanced capabilities.
He being wrong about what kind of malware he has doesn't mean he has ordinary malware.
This is a kind of "X files" thread.
Post experiences which spooked you, which made you doubt reality, mathematical or physical laws, your sanity, memory or perception. The more improbable the better, but no second-hand legends please, share only what you personally experienced. If you had the event later explained rationally please use rot13 to avoid spoilers.