Win32.HLLW.Autoruner.52198

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaaya' = '%HOMEPATH%\vaaya.exe /N'

Creates the following files on removable media:

<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Video.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\LjPA.ico
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\vaaya.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\vaayax.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%\vaaya.exe

Modifies file system :

Creates the following files:

%HOMEPATH%\vaaya.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\vaaya.exe
<Drive name for removable media>:\vaayax.exe
<Drive name for removable media>:\LjPA.ico
%HOMEPATH%\vaaya.exe
<Drive name for removable media>:\autorun.inf

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: ''

Tecnologías

Términos

Formación y educación

Mitos

Technical Information