Win32.HLLW.Autoruner2.39689
Added to the Dr.Web virus database:
2018-05-23
Virus description added:
2018-05-22
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /H'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /R'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /Z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /U'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /I'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dooejum' = '%HOMEPATH%\dooejum.exe /e'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\eKAO.ico
- <Drive name for removable media>:\dooejum.exe
- <Drive name for removable media>:\dooejumx.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\Passwords.lnk
- <Drive name for removable media>:\Documents.lnk
- <Drive name for removable media>:\Pictures.lnk
- <Drive name for removable media>:\Music.lnk
- <Drive name for removable media>:\Video.lnk
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%\dooejum.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\eKAO.ico
- <Drive name for removable media>:\dooejum.exe
- <Drive name for removable media>:\dooejumx.exe
Network activity:
Connects to:
- 'ns#.##ayer1532.com':8000
UDP:
- DNS ASK ns#.##ayer1532.com
Miscellaneous:
Creates and executes the following:
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