Sophos

Troj/Nebuler-R

Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 13 June 2008 14:25:02 (GMT)
Detected by All Sophos products
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Action

More Information

Troj/Nebuler-R is a Trojan for the Windows platform.

When Troj/Nebuler-R is installed it creates the file <System>\win<random_string>.dll (for example winbfh32.dll').

The following registry entries are created to run code exported by win<random_string>.dll on startup:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\win<random_string>
DllName
win<random_string>.dll

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\win<random_string>
Impersonate
0

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\win<random_string>
Startup
sXlStartup

Registry entries are created under:

HKLM\SOFTWARE\Microsoft\MSSMGR

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