WORM_WENPER.SMIA

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Delete this registry key

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

• In HKEY_CLASSES_ROOT\CLSID
  • {310DE29C-0AD3-4A43-A2DB-221F1160CACB}

• In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}
  • InprocServer32

• In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}
  • ProgID

• In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}
  • VersionIndependentProgID

• In HKEY_CLASSES_ROOT
  • WinCryptography.Encrypt

• In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt
  • CLSID

• In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt
  • CurVer

• In HKEY_CLASSES_ROOT
  • WinCryptography.Encrypt.1

• In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1
  • CLSID

• In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify
  • wlogon

Step 3

Delete this registry value

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

• In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\InprocServer32
  • ThreadingModel = "Both"

• In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon
  • Asynchronous = "1"

• In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon
  • Impersonate = "1"

• In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon
  • Logon = "EvWinLogon"

• In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon
  • Startup = "EvWinLogon"

• In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon
  • StartShell = "EvWinLogon"

• In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon
  • DLLName = "wlogon.dll"

• In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Lcss
  • Description = "???????????? ????????? ??????? ? ???????????? ????????? ???????????? ???????????."

Step 4

Scan your computer with your Trend Micro product to delete files detected as WORM_WENPER.SMIA. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.