Go to add\remove programs and uninstall Mysearch.
Scan with hijackthis and tick the boxes next to all the following entries, then close all browser and explorer windows, and hit the "Fix checked" button.
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchAssistant = ,
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = about:blank
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R3 - URLSearchHook: CnfSearch Class - {D7CD08F0-D691-11D8-9669-0800200C9A66} - C:\WINDOWS\System32\ConfuSearch.dll
N1 - Netscape 4: user_pref("browser.startup.homepage","http://www.777search.com"); (C:\Program Files\Netscape\Users\stemi\prefs.js)
O2 - BHO: MyWay Search Assistant BHO - {04079851-5845-4dea-848C-3ECD647AA554} - C:\Program Files\MyWay\SrchAstt\1.bin\MYSRCHAS.DLL
O2 - BHO: DNSProxyObj Class - {06594350-D723-11D8-9669-0800200C9A66} - C:\WINDOWS\System32\DNSProxy.dll
O2 - BHO: (no name) - {1FA24D0D-E614-0AE2-8221-63550FDD2D40} - C:\WINDOWS\System32\ngvaaps.dll (file missing)
O3 - Toolbar: Search - {49F2248D-1734-4B0F-A7B8-542E526EE07C} - C:\Program Files\Internet Explorer\autosearch.dll
O3 - Toolbar: (no name) - {ACB1E670-3217-45C4-A021-6B829A8A27CB} - (no file)
O16 - DPF: {9C691A33-7DDA-4C2F-BE4C-C176083F35CF} - http://static.flingstone.com/cab/20...TInc/bridge.cab
IEPlugin
O16 - DPF: {9EB320CE-BE1D-4304-A081-4B4665414BEF} (MediaTicketsInstaller Control) - http://www.mt-download.com/MediaTicketsInstaller.cab
MediaTickets Installer
O19 - User stylesheet: C:\Program Files\Internet Explorer\readme.txt (file missing)
Clear out your Temporary internet files and other temp files.
Go to Start > Settings > Control Panel >Internet Options.
Under the General tab click the Delete temporary internet files,
delete all Offline content as well. Clear out Cookies.
Also, go to Start > Find/search > Files or folders > in the named box, type: *.tmp and choose Edit > select all -> File > delete.
Empty/delete the entire contents of the C:\Windows\temp folder and C:\temp folder, if you have one. (Contents but not the folder itself.)
This one too if Win2K or XP.
C:\Documents and Settings\username\Local Settings\Temp\
In order to view these files you may have to select 'show hidden files/folders.' Instructions on how to here.
Empty the Recycle Bin.
Reboot and post another log please.