Win32.HLLW.Autoruner2.37317

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuukil' = '%HOMEPATH%\tuuukil.exe /G'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\krAp.ico
<Drive name for removable media>:\tuuukil.exe
<Drive name for removable media>:\tuuukilx.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\Video.lnk

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Modifies file system:

Creates the following files:

%HOMEPATH%\tuuukil.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\tuuukil.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\krAp.ico
<Drive name for removable media>:\tuuukil.exe
<Drive name for removable media>:\tuuukilx.exe

Network activity:

Connects to:

'ns#.##ayer1532.com':8000

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\tuuukil.exe'

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