Friday, October 5, 2012

Solution Express: How to Remove TrojanDropper:Win32/Lisfel.A Completely and Permenantly?

What Is TrojanDropper:Win32/Lisfel.A

TrojanDropper:Win32/Lisfel.A is an awful trojan horse which helps cyber attackers perform malicious activities for their wicked purposes. It lurks into the PC stealthily without any consent and knowledge. What’s worse, your antivirus programs cannot detect and remove TrojanDropper:Win32/Lisfel.A, because it places its root deeply in the system directories. Meanwhile,it performs hazardous actions in the background all along and downloads many other infections onto the system that may cause more damages to the infected PC. You cannot run some programs as usual and lots of tasks are blocked. If you don’t remove this Trojan completely, it may show up and do harm to the system again after the PC starts up. 

You should realize that TrojanDropper:Win32/Lisfel.A is very dangerous is able to mess up perfect PC experience. Once you found it, please get rid of it without any hesitation. Before you run the steps provided below, please make sure that you back up Windows registries. Should you have any question, you are welcome to contact Tee Support agents 24/7 online for more detailed instructions.

How to back up Windows registry

  • Click Start > Run > Type regedit in the Run box and click OK.
  • Click the File menu, select export.
  • Select a location to save the backup file.
  • Rename the backup file.
  • Click Save.
Now a backup of your Windows registry has been created. If you want to restore the registry, simply go to File > Import, and import the backup file.


What is registry

The registry is a database that contains configuration options and settings for Windows and your installed programs. bmcommapex3.dll registry entries in the local machine hive will start up for all users of the computer while launching the related program. As the number of invalid, corrupt, and obsolete entries increase in the registry, they give rise to bmcommapex3.dll errors.

How to Remove  TrojanDropper:Win32/Lisfel.A Completely?

Step1:Restart your system and get into the safe mode with networking As the computer is booting but before Windows launches, tap the "F8 key" continuously which should bring up the "Windows Advanced Options Menu" as shown below. Use your arrow keys to highlight "Safe Mode with Networking" option and press Enter key.


Step2:Please stop the processes listed below Press CTRL+ALT+DEL key to open Task Manager


Step3:Go to the Registry Editor to delete all related entries listed below Click “Start” menu, hit “Run”, then type “regedit” click “OK”.

Related registry keys:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings "WarnOnHTTPSToHTTPRedirect" = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableRegedit" = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableRegistryTools" = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableTaskMgr" = 0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system "ConsentPromptBehaviorAdmin" = 0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system "ConsentPromptBehaviorUser" = 0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system "EnableLUA" = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "Inspector"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings "net" = "2012-8-6_3"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings "UID" = "tvejcklnjs"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\advxdwin.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\clean.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iamapp.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ppvstop.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\system.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\vsecomr.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File

Step4: Delete related files and folders

Video on How to Deal with Processes and Registries

Note: Removal of TrojanDropper:Win32/Lisfel.A  is not as easy as it may look from  introduction above. To get help instantly, you’re welcome to start a live chat with expert here.

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