Win 7 AntiVirus 2011 can be removed by using Emsisoft HiJackFree to stop the processes and kill the files from the hard drive. Then, the user has to restore the registry entries added and modified by Win 7 AntiVirus 2011. Finally, all the file related to Win 7 AntiVirus 2011 must be deleted from the hard drive. All of them has been shown in the removal guide below.
Win 7 AntiVirus 2011 should be removed immediately!
Win 7 AntiVirus 2011 Removal Guide
Kill Process
[random].exe
Delete Registry
HKEY_CURRENT_USER\Software\Classes\exefile\shell\runas\command "IsolatedCommand" - '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\DefaultIcon "(Default)" = '%1'
HKEY_CURRENT_USER\Software\Classes\exefile "Content Type" = 'application/x-msdownload'
HKEY_CURRENT_USER\Software\Classes\exefile "(Default)" = 'Application'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\DefaultIcon "(Default)" = '%1' = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe "Content Type" = 'application/x-msdownload'
HKEY_CURRENT_USER\Software\Classes\.exe "(Default)" = 'exefile'
HKEY_CLASSES_ROOT\exefile\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CLASSES_ROOT\exefile\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\exefile\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\exefile "Content Type" = 'application/x-msdownload'
HKEY_CLASSES_ROOT\.exe\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CLASSES_ROOT\.exe\DefaultIcon "(Default)" = '%1'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\IEXPLORE.EXE\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Internet Explorer\iexplore.exe"'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\safemode\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Mozilla Firefox\firefox.exe" -safe-mode'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Mozilla Firefox\firefox.exe"'
Remove Folders and Files
%AppData%\t3e0ilfioi3684m2nt3ps2b6lru
%Temp%\t3e0ilfioi3684m2nt3ps2b6lru
%UserProfile%\Templates\t3e0ilfioi3684m2nt3ps2b6lru
%UserProfile%\Local Settings\Application Data\[random].exe
%AllUsersProfile%\t3e0ilfioi3684m2nt3ps2b6lru
Win 7 AntiVirus 2011 should be removed immediately!
Win 7 AntiVirus 2011 Removal Guide
Kill Process
[random].exe
Delete Registry
HKEY_CURRENT_USER\Software\Classes\exefile\shell\runas\command "IsolatedCommand" - '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\DefaultIcon "(Default)" = '%1'
HKEY_CURRENT_USER\Software\Classes\exefile "Content Type" = 'application/x-msdownload'
HKEY_CURRENT_USER\Software\Classes\exefile "(Default)" = 'Application'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\DefaultIcon "(Default)" = '%1' = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe "Content Type" = 'application/x-msdownload'
HKEY_CURRENT_USER\Software\Classes\.exe "(Default)" = 'exefile'
HKEY_CLASSES_ROOT\exefile\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CLASSES_ROOT\exefile\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\exefile\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\exefile "Content Type" = 'application/x-msdownload'
HKEY_CLASSES_ROOT\.exe\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CLASSES_ROOT\.exe\DefaultIcon "(Default)" = '%1'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\IEXPLORE.EXE\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Internet Explorer\iexplore.exe"'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\safemode\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Mozilla Firefox\firefox.exe" -safe-mode'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Mozilla Firefox\firefox.exe"'
Remove Folders and Files
%AppData%\t3e0ilfioi3684m2nt3ps2b6lru
%Temp%\t3e0ilfioi3684m2nt3ps2b6lru
%UserProfile%\Templates\t3e0ilfioi3684m2nt3ps2b6lru
%UserProfile%\Local Settings\Application Data\[random].exe
%AllUsersProfile%\t3e0ilfioi3684m2nt3ps2b6lru