OMG! My computer was in such a mess, I can’t work with it appropriately, the system is running very slow, I can’t open my WORD, EXCEL and many other program, and when I turn on the Internet Explorer and open a new tap, I always got redirected to the sites I don’t know. After the scan from my antivirus program, it said that Trojan.LockScreen.EM was in the system, and that’s a Trojan, how can it ever happen to my computer, does anybody know about this ? 

Brief Introduction to is a newly and pesky Trojan which spread on the internet, it can perform a malicious action to a target computer and the system to a dangerous situation. Most victims may get their computer infected by this Trojan by downloading freeware program from third party market, clicking links from spam email also could be a easy way to get this virus, or visiting infected media etc.  

Once installed, the infected computer may first get a some bogus alerts which are about your computer is under a unsafe condition, this works like a fake antivirus program, and it will show you a so-called scan report which lists plenty of virus, high risk system vulnerability something like that, some victims may not be able to open many other programs on the desktop. It’s very tricky, it wants you to buy its “full version” program, so that it could help solve all the problems, if you see this happen to your computer, just ignore it, because it’s made up, it’s want help you even you pay for the money!!

After installation,a innocent user will find his computer always in a poor condition such as system running is terribly slow, personal documents and system files has been modified and so on. That’s only because, it will download more malicious and unwanted programs from the internet, when open a new tap from a browser, it will redirect you to many vicious sites, after consciously or unconsciously clicking some links, it can successfully install those pesky software in the system under the table, these thing could activate themselves each booting or rebooting system, they will run in the background, highly posses the room of the cpu usage, that’s why a infected computer always in a poor condition, blue screen or even system corrupt. cannot be easy to remove, it can hamper the security product and bypass the scan, even it may already be detected, by modifying its codes, changing from one location to another, since some files might be hidden or may automatically reanimate themselves later, so its functions won’t be detected in windows task manager.

Further, that’s the most important, will capture personal information of your email credentials, business card minutia, private photos, tender related information and many other info that cyber criminal might think it’s useful, they will make use of these things in a illegal way which could cause psychological to a victim. This infection will change your registry settings and other important windows system files. If is not removed it can cause a complete computer crash. So, don’t ignore this problem, try to fix it as soon as possible before it leads you to a irretrievable situation.


The properties of Infected Computer

-Can escape from antivirus programs and slightly install on computers

-Can report a new infection to its inventor

-Can make your computer run slowly which properly lead your computer to blue screen

-Can download unnecessary files or malware automatically, which could harm your computer system

-Can receive orders from a remote cyber criminal

-Can be taken use by hackers with your private information and data for unlawful act

NOTE: If any of these properties show on your PC, your computer probably got infected with And believe or not, this will cause you more problem later and may ruin your system. If you don’t have sufficient knowledge of computer, Please contact YooSecurity Online PC Experts to remove this virus for you.

At present, no perfect antivirus program  can detect this Trojan or delete it efficiently. The most effective way is to remove it manually. The following instructions need quite level of computer expertise, for manual removal is a complicated and difficult process. If you don’t have sufficient knowledge of computer, please contact with YooSecurity online support now!

Step A: Open Windows Task Manager to end process related to this Trojan infection. To do that, press Ctrl+Alt+Del keys at the same time to pull up Window Task Manager; go to Processes tab on top and scroll down the list to find.


Step B: Open Control Panel from Start menu and search for Folder Options. Go to Folder Options window, under View tab, tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.


Step C: Press Windows+R keys to pull up Run box and type in regedit to open Registry Editor.


Step D: Delete all these associated files and registry entries with  from Registry Editor. The registry files are listed randomly. Besides, you need to delete the infection files of the redirect virus from your system files to prevent it from coming back. Those files are named randomly also but may be different on different operating systems.

Video on How to Modify or Change Windows Registry Safely:


No matter what, when downloading programs, you should need to be careful and pay more attention from this virus, you can prevent things like that happen to your computer. However, if your computer still suffer from this Trojan one way or another, just chill out, I may tell you it need remove manually, it’s the most effective way to get rid of this kind of Trojan or other similar kind of virus from your PC. Manual removal will be the best way to get rid of the from Computer.

Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of this virus? Contact online experts for help now!

Published by Tony Shepherd & last updated on October 17, 2014 10:33 pm

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