Win32.HLLW.Autoruner1.61514
Added to the Dr.Web virus database:
2013-11-22
Virus description added:
2013-11-22
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /I'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /Z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /A'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sanuj' = '%HOMEPATH%\sanuj.exe /V'
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>:\sanuj.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:
Creates and executes the following:
Modifies file system :
Creates the following files:
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\sanuj.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\sanuj.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':8003
UDP:
- DNS ASK ns#.##ayer1352.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
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