Win32.HLLW.Autoruner1.35734

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /F'

Creates the following files on removable media:

<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\RCX1.tmp
<Drive name for removable media>:\Secret.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\mfrod.exe

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Creates and executes the following:

'%HOMEPATH%\mfrod.exe'

Modifies file system :

Creates the following files:

%HOMEPATH%\mfrod.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\autorun.inf
%HOMEPATH%\mfrod.exe

Deletes the following files:

<Drive name for removable media>:\Sexy.exe

Network activity:

Connects to:

'ns#.##ayer1352.com':8000

UDP:

DNS ASK ns#.##ayer1352.com

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: ''

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information