Win32.HLLW.Autoruner1.52083

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yoeecec' = '%HOMEPATH%\yoeecec.exe /x'

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>:\yoeecec.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%\yoeecec.exe'

Modifies file system :

Creates the following files:

%HOMEPATH%\yoeecec.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\yoeecec.exe
<Drive name for removable media>:\autorun.inf
%HOMEPATH%\yoeecec.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#.##ayer1352.com':8003

UDP:

DNS ASK ns#.##ayer1352.com

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: '(null)'

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