Nightbirds,
Hi and welcome to the Daniweb forums :).
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Please visit at least two of the following sites for an online virus scan:
BitDefender Free Online Virus Scan
http://www.bitdefender.com/scan/licence.php
Make sure you tick AutoClean under Scan Options.
Panda ActiveScan
http://www.pandasoftware.com/activescan/com/activescan_principal.htm
Make sure you tick Disinfect automatically under Scan Options.
Housecall at TrendMicro
http://housecall.trendmicro.com/housecall/start_corp.asp
Make sure you tick Auto Clean.
When it completes, post back the full filename of any files that cannot be cleaned or deleted.
eTrust Antivirus Web Scanner
http://www3.ca.com/securityadvisor/virusinfo/scan.aspx
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Download CWShredder 2.15 from here. Run it and press the *fix,* not scan and allow it to clean the infection. Close all browser and explorer windows before hitting the fix button.
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Download, unzip to your desktop About:Buster and run it, then:
1. Click "Update".
2. Click "Check For Update"
(If no new version is available, skip to step #4.)
3. Click "Download Update", and wait for it to be installed.
Reboot into safe mode following the instructions here
4. Run "About:Buster" again and hit the 'Begin Removal' button.
(Wait for the initial ADS scan to complete.)
5. Click "Yes", to shutdown any IE session currently open.
(Wait for the about:blank scan to complete.)
6. Click "Ok", to scan once more.
7. Click "Yes", to shutdown any IE sessions currently open.
8. Click "Yes", to begin the second pass.
9. Click "Save log", and post this log back along with your new log.
10. Click "Exit".
11. Click "Exit".
12. "Reboot"..
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Run HiJackThis then:
1. Click "Open the Misc Tools Section"
2. Click "Open Process manager"
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Next, while holding down the CTRL key, locate (if present) and click on (highlight) each of the following:
C:\WINDOWS\system32\ipaz32.exe
C:\WINDOWS\crgo.exe
Now double-check and make sure that only those item(s) above are highlighted, then click "Kill process". Now, click "Refresh", check again, and repeat this step if any remain.
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Still in HiJackThis, click "Scan", then check(tick) the following, if present:
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\nlvas.dll/sp.html#58582
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = res://C:\WINDOWS\nlvas.dll/sp.html#58582
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = res://C:\WINDOWS\nlvas.dll/sp.html#58582
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\nlvas.dll/sp.html#58582
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = res://C:\WINDOWS\nlvas.dll/sp.html#58582
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = res://C:\WINDOWS\nlvas.dll/sp.html#58582
R3 - Default URLSearchHook is missing
O2 - BHO: Class - {8E7F30A6-13D2-011A-7035-94F744F9CFE8} - C:\WINDOWS\netdr32.dll
O4 - HKLM\..\Run: [crgo.exe] C:\WINDOWS\crgo.exe
Now, close all instances of Internet Explorer and any other windows you have open except HiJackThis, click "Fix checked".
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Locate and delete the following item(s), if present. Make sure you are able to view system and hidden files/ folders:
files...
C:\WINDOWS\system32\ipaz32.exe
C:\WINDOWS\crgo.exe
C:\WINDOWS\nlvas.dll
C:\WINDOWS\netdr32.dll
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Note that some of these file(s)/folder(s) may or may not be present. If present, and cannot be deleted because they're 'in use', try deleting them in " Safe Mode ".
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Reboot.
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After rebooting, rescan with hijackthis and post back a new log. Please let me know how your pc is now.