Welcome to the BleepingComputer HijackThis Logs and Analysis forum martti
My name is Richie
and i'll be helping you to fix your problems.
Your pc is extremely badly infected
due to the fact you've no virus protection installed,and no firewall.
Your pc has no Service Packs installed,your pc is totally unpatched.
You should seriously consider formatting the drive and doing a clean install of the operating system.
You should read the info in the link below and reply back into this topic and let me know what you want to do.When Should I Format, How Should I Reinstall