I find that the ports: 81, 82, and 83 look really weird. If you have a router, then you could block those and see what happens. But everything looks legit. Although, I think that you should have erased you ip address (unless it's dynamic) because a malicious user now has your ip. You might want to erase it...
"Computers are one per cent inspiration and ninety-nine per cent perspiration. Accordingly, a 'computer' is often merely a talented machine who has done all of its homework."
-Thomas Edison, Modern Day.