The Backdoor:Win32/Agent.FO will install rogue security software 4Easysoft Registry Cleaner into the affected machines without users knowledge. The Backdoor:Win32/Agent.FO file size is 2048 bytes.
Once launched, the Backdoor:Win32/Agent.FO performs the following actions:
Download rogue security tool 4Easysoft Registry Cleaner from the following domains:
Modify the properties of the following files:
(2048 bytes; detected by HitMalware as " Backdoor:Win32/Agent.FO")
If your machine doesn't have antivirus/antispyware, please take the following steps to resolve the problems caused by Backdoor:Win32/Agent.FO:
1. Replace the infected file asferror.dll for free by using asferror.dll repair tool - DLL Suite. See how to replace asferror.dll by using DLL Suite.
2. Perform a full Backdoor:Win32/Agent.FO scan by using the latest antivirus/antispyware HitMalware.
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How to replace asferror.dll by using DLL Suite
Download DLL Suite, install and run
Click "Start Scan" button to check asferror.dll file
Choose asferror.dll and click "More Information"
Download asferror.dll for free from the open web page
Save asferror.dll to its default folder to replace infected asferror.dll file.
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