Win32.HLLW.Autoruner2.36326

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qtguec' = '%HOMEPATH%\qtguec.exe /c'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\qtguec.exe
<Drive name for removable media>:\Secret.exe
<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\RCX1.tmp

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%\qtguec.exe

Sets the 'hidden' attribute to the following files:

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

Deletes the following files:

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

Substitutes the following files:

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

Network activity:

Connects to:

'ns#.##ayer1352.com':8000

UDP:

DNS ASK ns#.##ayer1352.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\qtguec.exe'

Tecnologie

Termini

Formazione ed informazione

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Technical Information