How to Remove Trojan.DNSChanger Virus Permanently

I can’t remove Trojan.DNSChanger virus from my computer. This disgusting virus completely damages my browser and system. How can I get rid of Trojan.DNSChanger manually?

What is Trojan.DNSChanger?

Trojan.DNSChanger is a pernicious Trojan virus that can perform various malicious activities on compromised computers. Usually, this Trojan virus can be distributed by suspicious pop-ups, text-links, spam email attachments and hacked websites. Once Trojan.DNSChanger intrudes into your PC, it is able to escape from antivirus removal. After then, this Trojan horse makes modifications to DNS settings, host files and browser settings. Once the changes take effect, your browser and computer might lose control. When you open IE, Chrome or Firefox, your homepage will be changed to unknown page. Besides, there will be a toolbar and several unknown add-ons on your browser. 

When you surf online, a lot of ads will automatically show up and cause chaos. Similar to Trojan:JS/Seedabutor.B virus, Trojan.DNSChanger also utilizes your system vulnerabilities to open a backdoor secretly. Then, hackers and other viruses will come into your PC via this entrance. In this case, your computer will be worse and worse. Even you have no permission to log into the system and perform program setup or teardown. Worse still, Trojan.DNSChanger steals your important files, personal photos and other crucial information. In order to avoid these annoyances and loss, you should take immediate actions to get rid of Trojan.DNSChanger virus from the operating system.

Malicious Activities of Trojan.DNSChanger Virus:

1) Trojan.DNSChanger Virus hides, modifies and even deletes your personal data and vital system files.

2) Trojan.DNSChanger Virus gets itself loaded automatically at system startup and consumes lots of memory.

3) Trojan.DNSChanger Virus degrades your system performance severely and causes blue screen of death.

4) Trojan.DNSChanger Virus intrudes into your computer together with many other risky viruses and malware.

5) Trojan.DNSChanger Virus helps cyber criminals break into your vulnerable system and pilfer sensitive data.

6) Trojan.DNSChanger Virus blocks the firewall and makes your antivirus software unworkable.

7) Trojan.DNSChanger Virus is also associated with constant pop-up ads and annoying redirect issues.

Get Rid of Trojan.DNSChanger Virus Thoroughly

As Trojan.DNSChanger virus is stubborn and dangerous, it is strongly recommended that you remove it as soon as possible. The following post provides detailed manual removal guide to help you completely delete related components of Trojan.DNSChanger virus and fix the problem.

Step 1: Restart the system in Safe Mode with Networking. Keep press F8 when the machine starts to boot up.

Step 2: Delete startup items of Trojan.DNSChanger virus. Press Win+ R, type “msconfig” and click OK.

Step 3: Remove registry entries of Trojan.DNSChanger virus. Press Win+R to open Run, type “regedit” and hit OK.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system “ConsentPromptBehaviorUser” = 0HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableRegistryTools” = 0

Step 4: Show hidden files and delete related files of Trojan.DNSChanger virus. Click Start Menu, select Control Panel, and search Folder Option.

C:\WINDOWS\system32\drivers\redbook.sys(random)
C:\Users\Vishruth\AppData\Local\Temp\random.xml

Note: Trojan.DNSChanger virus is rather stubborn and malicious. It requests certain computer skills when you dealing with it in manual way. Any incident action could lead your machine to a more terrible situation.