Cut and Paste into the thread is fine, there are also two links to on-line analysis sites, that way you don't have to wait.
1. your OS is way out of date now XP SP2 with many security update safter that. These have patched many vulnerabilities which have been exploited. You need to update your system to close these vulnerabilities.
2. Your browser is also out of date but you can't get IE6 SP2 until you have XP SP2 installed, this has many security improvements.
3. You don't appear to have a software firewall, this is an absolute essential, otherwise you are playing Russian Roulette with an automatic.
Fix all the 01 HOSTS entries, I doubt that you put them there, this redirects c3314.z1306.winmx.com to multiple web sites so you could be getting multiple pop-up windows.
Fix:
O3 - Toolbar: (no name) - {AFA5C569-B040-4500-8078-A4CC0A120E79} - (no file)
O4 - HKCU\..\Run: [WindowsUpdate] C:\WINXP\System\svchost.exe /s
This is an on-line analysis of your log, you can use it to check out the nasty/unknown entries, you can also scan those files with their scanner using the paper clip icon -
http://hijackthis.de/logfiles/7c34bfae3ed09d4b0058ddc0a61a3e1e.html
