Boot in Safe Mode, see how here.
Switch System restore OFF, see how here.
In Windows Explorer, turn on "show all files and folders, including hidden and system". See how here.
Next, open Windows Task Manager by pressing
CTRL+ALT+DELETE.
Click the
Processes tab, select the Process (if there) and click
End Process for:
command.exe
Next, click on Start/Run and type in (followed by press Enter):
regsvr32 /u C:\WINDOWS\system32\nkbymca.dll
regsvr32 /u C:\WINDOWS\system32\jscorsh.dll
Next, click Start/Run and type
services.msc and click OK. Look for the service:
command.exe
Doubleclick it, click Stop if it's running, and change the Startup type to Disabled.
Next, run a HJT scan and (if still there) place a tick-mark in the little square before:
...................................................................................................
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = about:blank
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O2 - BHO: (no name) - {650D76C8-E62A-B0DD-2D4A-9BEBA946D7CE} - C:\WINDOWS\system32\
nkbymca.dll
O2 - BHO: (no name) - {9B047A6B-E593-CA15-4391-51D8336426F4} - (no file)
O2 - BHO: (no name) - {C0C78FCD-784D-CE4D-15A8-4A3EF7B1BE38} - (no file)
O2 - BHO: (no name) - {F123483B-808D-8520-D744-FE1D86411093} - C:\WINDOWS\system32\
jscorsh.dll
O4 - Global Startup: Digital Line Detect.lnk = ?
O9 - Extra button: (no name) - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - (no file)
Fix ALL O16 - DPF: entries
O23 - Service: AOL Spyware Protection Service (AOLService) - Unknown owner - C:\Program Files\Common Files\AOL\AOL Spyware Protection\\aolserv.exe (file missing)
O23 - Service: Command Service (cmdService) - Unknown owner - C:\WINDOWS\
VGhlcmVzYSBDbGFya2UA\command.exe
O23 - Service: SpywareCleanerService - Unknown owner - C:\Program Files\Spyware Cleaner\SCService.exe (file missing)
...................................................................................................
Now click on the
Fix Checked button in HJT. Exit HJT.
When done, from between the above dotted lines, delete the highlighted
bold files.
When a \
directory-name\ is
bold, delete everything in it, including that directory itself.
Delete all files and directories from: C:\Documents and Settings\[username]\Local Settings\Temp
Repeat this for ALL [usernames].
Rightclick IE on the desktop, select Properties, click on
Delete Cookies, and
Delete Files.
Delete ALL files and directories from: C:\WINDOWS\Temp (except files dated from TODAY).
XP only: Delete ALL files from C:\WINDOWS\Prefetch.
Boot normal. When all OK, switch System Restore back on.