Get the Pocket Killbox from here:
http://bleepingcomputer.com/files/spyware/KillBox.zip
Unzip the file to your desktop.
Go offline until this is completed.
Boot into Safe Mode and do a search for these files:
guninst.exe
popup_bl.dll
systr.dll
svrhost.exe
Delete any found, and then find param32.dll
Run Pocket Killbox and paste the full file path of param32.dll in the box and click on Delete on Reboot. Click on the button with the red circle and an X in the middle; you will get a message saying File will be deleted on next reboot, Process and Reboot now? Click Yes to reboot. (Note: the 'file path' will be something like C:\WINDOWS\System32\param32.dll)
Delete any unwanted icons from your desktop.
Empty your Recycle Bin.
Scan with hijackthis, and have it fix:
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://81.222.131.49/index.php
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.newgenlook.info/ad/ad0179/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://81.222.131.49/index.php
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://81.222.131.49/index.php
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page = http://81.222.131.49/index.php
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page = http://81.222.131.49/index.php
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O1 - Hosts: 127.0.0.3 n-glx.s-redirect.com
O1 - Hosts: 127.0.0.3 x.full-tgp.net
O1 - Hosts: 127.0.0.3 counter.sexmaniack.com
O1 - Hosts: 127.0.0.3 autoescrowpay.com
O1 - Hosts: 127.0.0.3 www.autoescrowpay.com
O1 - Hosts: 127.0.0.3 www.awmdabest.com
O1 - Hosts: 127.0.0.3 www.sexfiles.nu
O1 - Hosts: 127.0.0.3 awmdabest.com
O1 - Hosts: 127.0.0.3 sexfiles.nu
O1 - Hosts: 127.0.0.3 allforadult.com
O1 - Hosts: 127.0.0.3 www.allforadult.com
O1 - Hosts: 127.0.0.3 www.iframe.biz
O1 - Hosts: 127.0.0.3 iframe.biz
O1 - Hosts: 127.0.0.3 www.newiframe.biz
O1 - Hosts: 127.0.0.3 newiframe.biz
O1 - Hosts: 127.0.0.3 www.vesbiz.biz
O1 - Hosts: 127.0.0.3 vesbiz.biz
O1 - Hosts: 127.0.0.3 www.pizdato.biz
O1 - Hosts: 127.0.0.3 pizdato.biz
O1 - Hosts: 127.0.0.3 www.aaasexypics.com
O1 - Hosts: 127.0.0.3 aaasexypics.com
O1 - Hosts: 127.0.0.3 www.virgin-tgp.net
O1 - Hosts: 127.0.0.3 virgin-tgp.net
O1 - Hosts: 127.0.0.3 www.awmcash.biz
O1 - Hosts: 127.0.0.3 awmcash.biz
O1 - Hosts: 127.0.0.3 buldog-stats.com
O1 - Hosts: 127.0.0.3 www.buldog-stats.com
O1 - Hosts: 127.0.0.3 fregat.drocherway.com
O1 - Hosts: 127.0.0.3 slutmania.biz
O1 - Hosts: 127.0.0.3 www.slutmania.biz
O1 - Hosts: 127.0.0.3 toolbarpartner.com
O1 - Hosts: 127.0.0.3 www.toolbarpartner.com
O1 - Hosts: 127.0.0.3 www.megapornix.com
O1 - Hosts: 127.0.0.3 megapornix.com
O1 - Hosts: 127.0.0.3 www.sp2fucked.biz
O1 - Hosts: 127.0.0.3 sp2fucked.biz
O1 - Hosts: 127.0.0.3 greg-tut.com
O1 - Hosts: 127.0.0.3 www.greg-tut.com
O1 - Hosts: 127.0.0.3 nylonsexy.com
O1 - Hosts: 127.0.0.3 www.nylonsexy.com
O1 - Hosts: 127.0.0.3 vparivalka.com
O1 - Hosts: 127.0.0.3 www.vparivalka.com
O1 - Hosts: 127.0.0.3 iframeprofit.com
O1 - Hosts: 127.0.0.3 www.iframeprofit.com
O1 - Hosts: 127.0.0.3 topsearch10.com
O1 - Hosts: 127.0.0.3 www.topsearch10.com
O1 - Hosts: 127.0.0.3 statscash.biz
O1 - Hosts: 127.0.0.3 www.statscash.biz
O1 - Hosts: 127.0.0.3 vxiframe.biz
O1 - Hosts: 127.0.0.3 www.vxiframe.biz
O1 - Hosts: 127.0.0.3 crazy-toolbar.com
O1 - Hosts: 127.0.0.3 www.crazy-toolbar.com
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
Reboot normally, scan with hijackthis, and post a new log please.