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Trojan-Downloader:W32/Agent.BOM

Classification

Category:

Malware

Type:

Trojan-downloader

Aliases:

  • Trojan-Downloader:W32/Agent.BOM

Summary

Trojan-Downloader:W32/Agent.BOM attempts to download and install other malware into the system.

Removal

Technical Details

Once Trojan-Downloader:W32/Agent.BOM has been executed, it will drop a copy of itself in the following folder:

  • %temp%\RAVWM.EXE

It also drops the following DLL component in the Windows system directory:

  • %sysdir%\RAVWM425.dll

Trojan-Downloader:W32/Agent.BOM add itself a service to enable its automatic execution upon boot up.

This is done by adding the following registry entries:

  • HKLM\SYSTEM\CurrentControlSet\Services\WinWMServiceNow DisplayName "WinWMServiceNow" ImagePath %Temp%\RAVWM.EXE ObjectName "LocalSystem" Type dword:00000010 Start dword:00000002 ErrorControl dword:00000000

The DLL component of Trojan-Downloader:W32/Agent.BOM is injected to LSASS.EXE, and is capable of downloading spyware programs and as well sending sensitive information.

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