Hi Alexei23, welcome to the forum. Sorry that you're having this trouble. If possible, could you submit the virus (zipped) to Comodo? The address is: malwaresubmit [ at ] avlab.comodo.com as you can see in
this thread.
Thanks, and please keep us updated if you make any progress.
/LA
(btw, if you plan to post a hijackthis log, please make it as a file attachment)