Win32.HLLW.Autoruner2.28187

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kitib' = '%HOMEPATH%\kitib.exe /N'

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>:\kitib.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

Executes the following:

'%HOMEPATH%\kitib.exe'

Modifies file system:

Creates the following files:

%HOMEPATH%\kitib.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\kitib.exe
<Drive name for removable media>:\autorun.inf
%HOMEPATH%\kitib.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':8000

UDP:

DNS ASK ns#.##ayer1352.com

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Technical Information