Win32.HLLW.Autoruner1.58270
Added to the Dr.Web virus database:
2013-10-12
Virus description added:
2013-10-12
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /U'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /s'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /N'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /Z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /V'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naoyoax' = '%HOMEPATH%\naoyoax.exe /h'
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>:\naoyoax.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>:\naoyoax.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\naoyoax.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
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
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