HAS BEEN FIXED THANKS TO Codine
Well, I don't know how, perhaps I accidentally clicked on a link that I shouldn't have clicked on, but every 30 minutes or so, b.exe is activated somehow.
Every time I notice it I kill the process (@ Task Manager > Processes)...
At the same time I noticed b.exe for the first time a few days ago, there was another Trojan called msa.exe, if you google msa.exe or b.exe it seems that they are very dangerous and that alot of people have been infected with them and are trying to get rid of them. By googling them I've been able to get rid of msa.exe, but I just don't know how to get rid of b.exe, I don't even know what it does.
Some links that I thought would be helpful:
http://www.file.net/process/b.exe.html
http://www.ncsu.edu/resnet/viruses/talkstocks.php
Thanks in advance,
Sharan