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Win32.HLLW.Autoruner2.37246
Added to the Dr.Web virus database:
2018-04-24
Virus description added:
2018-04-24
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ruayay' = '%HOMEPATH%\ruayay.exe /R'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\ruayay.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:
Modifies file system:
Creates the following files:
Sets the 'hidden' attribute to the following files:
%HOMEPATH%\ruayay.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:
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