Once a computer is infected with the worm it will copy itself to “Explorer.exe”. The worm also creates various registry keys to run the program at startup. It can also lower security settings and change file extensions.

The worm will copy itself to all removable drives as well as adding autorun files to the removable drives.

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If the trojan infects a computer it will copy itself to files as well as creating registry entries so that it can begin during startup.

The trojan will then attempt to download files to the infected computer from remote locations. Generally it will download further malware onto the computer, or programs such as backdoors, keyloggers etc, for the purpose of obtaining private information and other personal data.

Trojans can operate in the background, without the user being aware. Always scan your PC on a regular basis.

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Conficker has also affected millions of other systems, but most of these can be patched with Microsoft updates.

Make sure you scan you computer and have all the Microsoft critical security updates.

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KeyProwler has the capability to record keystrokes on your computer. This can expose your private and personal data including: website logins, passwords, usernames, bank account details, email accounts and much more. This application can also capture screenshots of your computer and desktop.

When installed, this program will create various files and registry entries. One file to look for is KeyProwler Keylogger.msi, which will be created in the user profile directory.

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The trojan will create various registry entries to begin on startup. It will also copy itself to various files in the Windir and Firefox UserProfile directory.

On infected computers, the trojan can monitor certain URLs that are accessed by the user. It can also modify code in web pages and redirect to malicious sites.

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On infected systems, the trojan will overwrite the userinit.exe file in the system directory. It will also create the files mousehook.dll, ntdll64.dll and win32hlp.cnf. Check for the existence of these files to see if you have been infected.

The trojan has the ability to download files from remote locations. It can also affect your web browsers and prompt with fake warnings that the computer is infected.

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Backdoors quite often operate in stealth mode, so there is no apparent symptoms of infection. For this reason you should perform a regular anti-spyware and anti-virus scan on your pc.

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Backdoors operate by opening an “backdoor” to the infected computer. Once this happens, data can be transmitted from the infected computer to remote locations. Further malware can also be downloaded onto the infected PC, including: keyloggers, spyware and other harmful programs.

Backdoors are very dangerous because they allow for hackers etc, to obtain private user data, including passwords, login information, banking details, private correspondence, images and much more. Backdoor programs can operate on the infected PC in stealth mode, so most users will not be aware there is a problem.

Scan your PC regularly to ensure it is free from viruses, spyware, malware, trojans, backdoors and more.

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This is a medium level risk which should be scanned for immediately. This can install further malware on your system and compromise your data and privacy.

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This spyware is a keylogger and can capture passwords, logins and other very sensitive data.

Various registry keys will be created and some files will also be copied onto infected computers.  The existence of the file “new7.exe” is a common sign of infection. If you find this file, run a scan and removal immediately.

Keyloggers are some of the most dangerous spyware applications, so always run regular scans to protect your data and privacy.

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