What is PUA.SystemHealer?
PUA.SystemHealer has been categorized into the family of risky Trojan virus which is created by malicious cyber criminals who may distribute this infection through the Internet. Once this Trojan installed on your computer, it may not do anything good on your system. It will make as more malicious things on your compromised computer as it can. It has the ability to open a backdoor for remote hackers accessing your system easily. Once hackers get into your compromised system, they will modify your important system files and steal your sensitive data without your attention. With the help of this Trojan, kinds of unknown stuff and software will get into your system and install themselves automatically without your approval. This malicious Trojan may stop you from accessing the Internet normally by changing your browser settings and DNS settings. If you want to work on your computer as usual, this Trojan must be removed immediately once it is detected.
Antivirus can’t protect your computer from being infected by PUA.SystemHealer. This Trojan can be distributed through a variety of ways. Generally, hackers may attach this Trojan to email attachments and links to instant messages, drive-by downloads and some malicious websites and so on. Once installed on the compromised computer, it has the ability to disable your firewall security and even make your antivirus program like AVG or Norton unable to use. Besides, with the help of this malicious Trojan, remote hackers can install other type of threats such as rogue programs, ransomware and adware to your computer secretly. As soon you start your compromised computer, this Trojan will launch automatically at startup and run as a background program. Due to this virus, your CPU usage and other resources will be taken up by a large extends. As a result, your computer performance will be affected greatly. You can’t load up any program completely or finish any task normally. Hence, it is highly suggested to remove PUA.SystemHealer immediatel
y when you find it. In case, this Trojan and its related infection mess up your whole system.
Video Guide: How to remove trojan virus, malware, spyware
Information about PUA.SystemHealer virus
PUA.SystemHealer virus is a dangerous virus designed by cyber criminals which can escape from the removal of antivirus programs and cause destruction to the infected computer. If you visit some malicious websites or click on unknown links, download or install some freeware from hacked sources and open spam email attachments, your computer will be easily infected with it.
It can implant its codes into the system and even change important system settings, which allows it to activate automatically every time you turn on the computer and start to perform malicious tasks immediately. Thus, it is necessary to get rid of this annoying virus as soon as possible.
How to Remove PUA.SystemHealer From Your PC?
PUA.SystemHealer 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 PUA.SystemHealer by Using SpyHunter.
Method 2: Manually Remove PUA.SystemHealer by Following the Steps Below.
Method 3: Use Windows System Restore.
METHOD 1: AUTOMATICALLY REMOVE PUA.SystemHealer 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 PUA.SystemHealer 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 PUA.SystemHealer you migt be required to restore yoru computer to a previous saved state. During an infection, PUA.SystemHealer 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
PUA.SystemHealer is a pesky Trojan horse that can secretly infiltrate into the target computer through many different channels. Antivirus programs make no sense for it. As soon installed on the computer, it will cause a lot of chaos to the computer. What’s still, it has the ability to help hackers to steal your privacy like personal information and precious data. To avoid unnecessary damage and lost, you have to quickly get rid of this Trojan horse.
Important Note: If you have sufficient computer expertise and malware removal experience, you can follow the manual removal instructions to get rid of the Trojan horse in a few minutes. But if you are a novice user, you should not try the manual removal because any wrong operations could cause serious system damage. To safely and effectively get rid of PUA.SystemHealer, we highly recommend you to use a professional removal tool to detect all the malicious files of the Trojan horse and then remove them from your computer automatically.