FOR CUSTOMERS

Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Win32.HLLW.Autoruner2.14342

Added to the Dr.Web virus database: 2014-04-26

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /X'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /H'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /E'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /p'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /W'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /Q'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /m'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /u'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /c'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /a'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /F'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /Z'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /G'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /r'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /v'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /B'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /n'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /o'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /d'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /I'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /Y'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /K'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /t'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daona' = '%HOMEPATH%\daona.exe /j'
Creates the following files on removable media:
  • <Drive name for removable media>:\Documents.lnk
  • <Drive name for removable media>:\Passwords.lnk
  • <Drive name for removable media>:\Pictures.lnk
  • <Drive name for removable media>:\Video.lnk
  • <Drive name for removable media>:\Music.lnk
  • <Drive name for removable media>:\ChC.ico
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\daona.exe
  • <Drive name for removable media>:\New Folder.lnk
  • <Drive name for removable media>:\daonax.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Creates and executes the following:
  • '%HOMEPATH%\daona.exe'
Modifies file system :
Creates the following files:
  • %HOMEPATH%\daona.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\daona.exe
  • <Drive name for removable media>:\daonax.exe
  • <Drive name for removable media>:\ChC.ico
  • %HOMEPATH%\daona.exe
  • <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
  • 'ns#.##ayer1532.com':8000
UDP:
  • DNS ASK ns#.##ayer1532.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: '(null)'

Dr.Web © Doctor Web
2003 — 2022

Doctor Web is a Russian cybersecurity company focused on threat detection, prevention and response technologies.