Sophos

Troj/OptixP-N

Aliases
  • W32/OptixPro.N
  • W32/Backdoor.BGY
  • BackDoor-ACH.dr
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 6 November 2005 02:52:26 (GMT)
Detected by All Sophos products
  • Endpoint Security and Control 9.0
  • Small business solutions 4.0

Action

More Information

Troj/OptixP-N is a backdoor Trojan for the Windows platform.

The Trojan runs continuously in the background allowing a remote attacker to access and control the infected computer.

Troj/OptixP-N copies itself to the Windows system folder as securewinload32x.exe and system32dir2a.exe. It adds the following registry entries to ensure that a copy is run each time a user logs on :

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
<random characters>
<System>\securewinload32x.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
<random characters>
<System>\securewinload32x.exe

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