I cannot delete Backdoor.win32.zaccess.crwj from my computer! I have the warning that my computer is infected with a Trojan virus from my anti-virus software. But when I try to delete it I failed. I am sure I find it from the path the Norton gave me. But when I tried to delete it I was with no luck. It seems to appear again along with the restart. Is there an efficient way to remove it?

Description on Backdoor.win32.zaccess.crwj

Backdoor.win32.zaccess.crwj is a Trojan virus which infects computers in hidden ways. It can bound to those installation packages of some unknown or unsafe programs you download from the websites. When you install those programs, this Trojan will be installed to the computer at the back stage. Another common way to get this Trojan is by clicking on some links that you are not familiar with. This Trojan virus can hide its download or installation behind the links and when you click on the link it will settle down on your computer. It is to be installed to the default path it domains which is often in your system files.

Once installed, Backdoor.win32.zaccess.crwj will begin its crimes. It replicates itself in large scale. Many random named files are created in your system. Great space is wasted. And little space is left for those normal and legal programs to run freely. Many programs get stuck when you want to use them and most of them can give you “no respond” message. It takes more time for you to open a new website or change to another tab. Your computer works extremely slow. The virus will surely not stop at those tiny effects. It has gained access to your system thus Backdoor.win32.zaccess.crwj uses its copies to make chaos there and collect your personal information and sends them to remote cyber criminals. Your mailbox will receive many junk mails and keep sending mails to your contacts which is not done by you but by the virus. In those mails hide potential threats and other virus infections. Your contacts are targeted as indirect victims.

Some Obvious Symptoms of Infection with Trojan Virus

1. Getting warnings of infection from anti-virus programs
2. Computer running rather slowly than before
3. Unauthorized remote connection occurring
5. Internet speed works as a snail;
6. Questionable pop-ups telling you that your computer is in danger
7. Booting or rebooting before login tend to have problems and etc.

How to Remove the Trojan Virus Manually

Up till now, there is not a perfect antivirus that can detect this pesky Trojan virus or delete it completely. It has been updated by remote and backstage cyber criminals and is able to escape from the scan of any anti-virus programs thus it is hard to be removed or even found. The most effective way is to remove it manually. The following instructions need quite level of computer expertise. If you don’t know how to that correctly, please contact with YooSecurity online support now!

Please follow these steps to get rid of this Trojan virus manually:

Step A: Press CTRL+ALT+DEL or CTRL+SHIFT+ESC(this operation varies by different operating systems). Open the Windows Task Manager.
If that didn’t work, try another way by pressing the Start button and click on the Run option. This will start the Run tool. Type taskmgr in the box and press OK. This is going to start the Windows Task Manager for you.

Step B: In the window of Task Manager, click on Processes tab. Find the process by the name of random.exe. Then scroll the list to find required processes. Select it with your mouse or arrow keys on the keyboard and click on End Process button. The process will be killed in this way.

Step C: Go to Folder Options from Control Panel. Under View tab, select Show hidden files and folders and uncheck Hide protected operating system files (Recommended), and then click OK. Remember to back up essential files beforehand.

Step D: Press Windows+ R keys and type regedit in Run window. Delete associated files and registry entries related to the virus as follows (The entries may differ from different computers but they are all named randomly as a common character):
%AllUsersProfile%\Application Data\.dll
%AllUsersProfile%\Application Data\.exe(random)
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Temp
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
Step E: Reboot the computer normally to take effective when the above steps are done.

This Video Shows You How to Safely Modify Windows Registry Editor :

Conclusion :

Like other Trojan virus infections, Backdoor.win32.zaccess.crwj will start to carry out its domain aim which is stealing useful privacy of the computer users and take advantages of them. A bad performance of computer is a surface damage it causes. The hidden one is the trash in your computers and junk messages in your mails as well as your phone if you have ever used your phone number online to do some registry activities. The most dangerous thing is that it seeks out a way for those other virus to get into your computer which has been venerated. It is recommended to remove this dangerous infection from your computer as quickly as you can before it causes more damages to your computer.

Kindly Reminder: If you fail to remove the stubborn Trojan virus with the methods you find from the internet, please consult YooSecurity certified professionals to remove it completely. For all the above operations need computer expertise and any wrong operation may lead to damage of your vulnerable computer system.

Published by Tony Shepherd & last updated on August 7, 2013 5:19 am

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