Win32.HLLW.Autoruner1.1496

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rooyo' = '%HOMEPATH%\rooyo.exe /a'

Creates the following files on removable media:

<Drive name for removable media>:\Passwords.exe
<Drive name for removable media>:\RCX3.tmp
<Drive name for removable media>:\RCX2.tmp
<Drive name for removable media>:\RCX6.tmp
<Drive name for removable media>:\RCX5.tmp
<Drive name for removable media>:\RCX4.tmp
<Drive name for removable media>:\Secret.exe
<Drive name for removable media>:\rooyo.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\RCX1.tmp
<Drive name for removable media>:\Sexy.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%\rooyo.exe

Modifies file system :

Creates the following files:

%HOMEPATH%\rooyo.exe

Sets the 'hidden' attribute to the following files:

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

Deletes the following files:

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

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1532.com
'<Private IP address>':1034

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