What is Backdoor.Fimlis?
Backdoor.Fimlis is created by cyber hackers with evil purposes. It is a newly-released Trojan horse infection that widely distributed on the Internet, which means innocent computer users can be attacked by this infection in many situations. It is hard for users to avoid this infection as cyber hackers who make it can hide it with many means. Once this infection infiltrates the targeted computers, the whole system can be messed up completely. People can get unwanted problems and troubles constantly during the use. The performance of the infected systems can be worse and worse if this infection cannot be removed in time. What’s worse, this infection can be able to help other types of computer malware to come and make more damages to the entire systems.
As a common Trojan virus, the ways for cyber hackers to spread this Backdoor.Fimlis can be the same. Usually, websites can be the biggest sources for hackers to use to hide this infection. Cyber hackers can host their own pages and control other pages that have already been corrupted by them to make those pages become the proxy servers of this Trojan virus. In this case, whenever unsuspecting computer users come to the infected web pages, their computers can be attacked by this virus immediately on the background. Also, cyber hackers can implant this virus to other programs as an optional software. Some careless people can have it installed on their computers when they download the infected programs from unsafe websites.
Backdoor.Fimlis can cause great damages to the system registry once it sneaks into the target computers. The registry can be added with its vicious data and the settings can be modified arbitrarily. Due to the wrong settings, the whole system will perform in a wrong way. The system will boot up slowly and users will waste a large time on opening programs. This Trojan can occupy a great part of CPU resource on the background to slow down the infected systems. What’s worse, it can generate tons of pop-ups to redirect users to dangerous pages which can help other kinds of computer viruses to come.
Video Guide: How to remove trojan virus, malware, spyware
What Are the Problems Caused by the Trojan?
* Users have to spend a long time in turning on/off the infected computer.
* The infected computer will run extremely slowly and often get stuck.
* Some system files and system settings will be changed silently.
* The antivirus program installed on your computer and system firewall will be disabled.
* Unexpected problems like Blue Screen of Death error, system freezes/crashes, and program malfunctions will occur frequently.
* Many undesirable pop-ups will appear on the computer screen constantly, which cannot be stopped easily.
* Strange icons and programs will be added to the compromised computer without any permission.
* Browsers will be hijacked and users will be redirected some unknown or even malicious sites.
* The infected computer will be controlled by cyber criminals remotely and the important data stored on the computer system will be stolen.
How to Remove Backdoor.Fimlis From Your PC?
Backdoor.Fimlis is a hazardous Trojan that will damage your computer system, violate your privacy and cause many other problems. Once it is detected on your computer, you have to remove it as soon as possible. You can follow the instructions below to get rid of this threat.
Method 1: Automatically Remove Backdoor.Fimlis by Using SpyHunter.
Method 2: Manually Remove Backdoor.Fimlis by Following the Steps Below.
Method 3: Use Windows System Restore.
METHOD 1: AUTOMATICALLY REMOVE Backdoor.Fimlis BY USING SPYHUNTER.
SpyHunter is a professional and powerful malware removal tool, which is able to detect and delete various kinds of threat from your computer without damage. It can deeply scan your whole system and remove all the detected threats automatically within just a few minutes. Please follow the steps below to install in on your PC and use it to remove the threat.
Step 1: Click the button below to download SpyHunter on your computer.
Step 2: Right click on the icon of SpyHunter and select “run” from the menu. Click on the run button if the system prompts a window asking whether you want to run the program or not.

Step 3: Tick I accept the license agreement and then click Next. Then SpyHunter will be installed on your computer automatically.
Step 4: Click Finish when you see the below window.
Step 5: After you finish the installation process, run the Spyhunter tool and click the “Malware Scan” button to perform a full scan of your computer to find out the threat.

Step 6: When the scan accomplishes, select all the detected malicious files and then click the Remove button on the right side to clean up all the detected threats. Reboot your computer to apply all changes.

METHOD 2: MANUALLY REMOVE Backdoor.Fimlis BY FOLLOWING THE STEPS BELOW.
The Trojan should be deleted from your PC as soon as detected. It can damage your computer terribly and violates your privacy if you don’t get rid of it promptly. Follow the manual removal instructions to remove it if you have certain skills of the computer. It is important to back up your computer before any file changes.
Step one: Terminate the processes of the Trojan in Windows Task Manager.
1) Right-click on the taskbar (or press CTRL+SHIFT+ESC keys) to open Windows Task Manager.
2) Click on the Processes tab, scroll down and find out its running processes of the Trojan, and then click on “End Process” button to terminate the selected processes.

Step two: Remove the registry entries of the Trojan from Registry Editor.
1) Press Windows + R keys and input regedit into the Run box, and then click OK to start Registry Editor.

2) When Registry Editor opens, search for and remove all the registry entries of the Trojan. Back up your registry in order to instantly restore your information if you operate mistakenly.

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random
Step three: Delete show hidden files and folders of the Trojan.
1) Launch Control Panel from Start menu and click on Folder Options.

2) Under the View tab, check Show hidden files and folders and non-check Hide protected operation system files (Recommended). Then click on OK.

3) Delete all the files associated with the Trojan from your computer as follows:
%AllUsersProfile%\random.exe
%Temp%\random.exe
%AllUsersProfile%\Application Data\.dll
Step four: Please restart your computer normally to ensure all changes take effect as soon as you finish all the steps above.
Method 3: Use Windows System Restore.
if you have been infected by Backdoor.Fimlis you migt be required to restore yoru computer to a previous saved state. During an infection, Backdoor.Fimlis drops various files and registry entries. The threat intentionally hides system files by setting options in the registry and might install a rootkit. With these changes, the best solution is to return Windows to previous working state is through System Restore. Even if your standard AV has removed the infection it might be the safest aleternative. To verify if System Restore is active on your computer, please follow the instructions below to access this feature.
Windows XP, Windows Vista, and Windows 7
Go to Start Menu, then under ‘Run’ or ‘Search Program and Files’ field, type rstrui.
Then, press Enter on the keyboard to open System Restore Settings.
Windows 8 and Windows 10
Hover your mouse cursor to the lower left corner of the screen and wait for the Start icon to appear.
Right-click on the icon and select Run from the list. This will open a Run dialog box.
Type rstrui on the ‘Open’ field and click on OK to initiate the command.
Next,
1.Continue on the steps and choose a desired restore point. All saved restore points are listed with corresponding date, time and description. Please click and read ‘How do I choose a restore point?’ for additional guide. system-restore-7
Typically, only the most recent restore points are shown.

If prompted to Confirm your restore point, please click on Finish to begin the process.
Note, System Restore will not bring back lost personal files such as documents, images and videos. System Restore specific purpose is to bring back previous configuration and change the system state of Windows.
Video Show: Restoring your computer with Windows 7
Conclusion
Backdoor.Fimlis is a hazardous Trojan horse that is capable of helping hackers to collect valuable information from the infected computers and monitor users’ online activities. It can bypass the detection through disabling your antivirus program in order to perform its malicious activities on the infected computer. It is able to make modification to the system settings and Windows Registry, then you will have to face many different kinds of problems. You have no choice but to remove this nasty Trojan from your computer to avoid further problems and damages. Follow the removal steps mentioned above to get rid of Backdoor.Fimlis permanently from your PC.
Warm Tips: If you are afraid of making mistakes and damaging your computer system during the manual removal process, you can use a powerful and professional removal tool. It not only can fully scan your system, but also can automatically remove Backdoor.Fimlis from your computer within a few clicks of mouse. Download the powerful removal tool and run it to clean up the malicious Trojan horse from your PC right now!