Five steps to manually remove hidden virus

Posted by elisein Blog Knowledge Base, Recent Articles, Tutorials on April 2nd, 2009 | Leave a comment

After selecting the option “Show hidden files and folders”, you find that one file of the movable disk disappears right after flashing through the window. When re-click on the “Folder Options”, it still shows the option of “Do not show files and folder”. Moreover, when clicking on the disk icon of C or D, another unknown window pops up.

Symptom description:
1. Could not show hidden file

2. Another window pops up When clicking on the hard disk icon of C or D

3. By Viewing C or D disk with winrar, the files autorun.inf and tel.xls.exe are found under the directories

4. There is a weird “kill” in the applications of the Windows Task Manager

5. There is an odd SocksA.exe within the startup programs

Solution:

Please do not double-click on the hard disks during the following process. To open hard disk, please right-click on the icon and click Open.

Step one: end up virus process

Search for any unknown application similar to “Kill” in the task manager, and right-click on the application ->switch to process -> look for process similar to SVOHOST.exe, and right-click -> select End Process Tree.

Step two: show system file that was hided

Start -> enter “regedit” and navigate to HKEY_LOCAL_MACHINESoftware\Microsoft\Windows\Current\Version\explore\rAdvanced\Folder\Hidden\SHOWALL, delete the key of CheckedValue; right-click on the blank -> select New -> select DWORD value -> name the new key as “CheckedValue” and then double-click to modify its value as “1”. Then you can choose either “Do not show hidden files and folders” or “Show hidden files and folders” optionally.

Step three: remove virus

Right-click the hard disk -> open -> search and delete the two files autorun.inf and tel.xls.exe in every hard disks, including movable disk.

Step four: remove the auto-run files of virus

Start -> Run -> msconfig-> Startup -> delete items such as sacksa.exe、SocksA.exe; or open registry by entering “regedit”.

Navigate and delete the following registry key: HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft> Windows> CurrentVersion>Run.
Search and delete items similar to C: WINDOWSsystem32SVOHOST.exe

Step five: delete the leftover files

Delete SVOHOST.exe(please note that Windows system also has a similar file), session.exe、sacaka.exe、SocksA.exe and all files which icons are similar to excel, under the directories of C:WINDOWS and C:WINDOWSsystem32.

Finally, restart your PC to finish.

Leave a Reply

Your email address will not be published. Required fields are marked *

*

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>