Hello and welcome to Techspot.
First, go
HERE and follow the instructions. Then, continue with the instructions below.
Boot into safe mode. See how HERE.
http://www.bleepingcomputer.com/forums/tutorial61.html
Turn off system restore.(XP/ME only) See how HERE.
http://www.bleepingcomputer.com/forums/tutorial56.html
In Windows Explorer, turn on "Show all files and folders, including hidden and system". See how HERE.
http://www.bleepingcomputer.com/forums/tutorial62.html
Open your task manager, by holding down the ctrl and alt keys and pressing the delete key.
Click on the processes tab and end process for(if there).
026f6c61.exe
Close task manager.
Run HJT with no other programmes open. Have HJT fix the following, by placing a tick in the little box next to(if there).
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.cnn.com/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.meloco.com/index.php?i=sm
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page = C:\WINDOWS\SYSTEM\blank.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - Default URLSearchHook is missing
O2 - BHO: Banner Rotator - {D117A61F-92C3-4450-A0C8-F425B14D4127} - C:\WINDOWS\System32\adrotate.dll (file missing)
O4 - HKLM\..\Run: [Hsmundaa] C:\Program Files\Uuej\Tcauc.exe
O4 - HKLM\..\Run: [adstart] iexplore.exe
http://iesettingsupdate
O4 - HKCU\..\Run: [026f6c61.exe] C:\Documents and Settings\jadlo\Local Settings\Application Data\026f6c61.exe
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
Fix all 015-Trusted zone entries.
Fix all 016-DPF entries.
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: artm_newreg - C:\Documents and Settings\All Users\Documents\Settings\artm_new.dll
O20 - Winlogon Notify: polymorphreg - C:\Documents and Settings\All Users\Documents\Settings\polymorph.dll
O20 - Winlogon Notify: SensSrv - senssrv.dll (file missing)
Click on the fix checked button.
Close HJT.
Locate and delete the following
bold files and/or directories(if there).
C:\Documents and Settings\All Users\Documents\Settings\
polymorph.dll
C:\Documents and Settings\All Users\Documents\Settings\
artm_new.dll
C:\Documents and Settings\jadlo\Local Settings\Application Data\
026f6c61.exe
Reboot into normal mode and turn system restore back on.
Post a fresh HJT log.
Regards Howard :wave: :wave: