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Profil

Win32.HLLW.Autoruner.51978

Added to the Dr.Web virus database: 2011-06-17

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /B'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /k'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /L'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /I'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /v'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /q'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /F'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /X'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /e'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /j'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /Y'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /A'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /t'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /O'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /P'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /h'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /c'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /G'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /M'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /u'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'joaaqe' = '%HOMEPATH%\joaaqe.exe /r'
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>:\brTk.ico
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\joaaqe.exe
  • <Drive name for removable media>:\New Folder.lnk
  • <Drive name for removable media>:\joaaqex.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%\teknat.exe 
  • %HOMEPATH%\joaaqe.exe 
  • %HOMEPATH%\rZL080o8s520Fv.exe 
  • %HOMEPATH%\soona.exe 
Executes the following:
  • <SYSTEM32>\tasklist.exe
Modifies file system :
Creates the following files:
  • %HOMEPATH%\joaaqe.exe
  • %TEMP%\Rlb..bat
  • %HOMEPATH%\teknat.exe
  • %HOMEPATH%\rZL080o8s520Fv.exe
  • %HOMEPATH%\soona.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\joaaqe.exe
  • <Drive name for removable media>:\joaaqex.exe
  • <Drive name for removable media>:\brTk.ico
  • %HOMEPATH%\joaaqe.exe
  • <Drive name for removable media>:\autorun.inf
Deletes the following files:
  • %HOMEPATH%\soona.exe
  • %HOMEPATH%\rZL080o8s520Fv.exe
Network activity:
Connects to:
  • 'my##mian.in':80
  • 'localhost':1040
  • '74.##5.232.51':80
  • 'ap#.#ostip.info':80
TCP:
HTTP GET requests:
  • ap#.#ostip.info/country.php
  • 74.##5.232.51/
HTTP POST requests:
  • my##mian.in/s98f78ds97f.php?in##############################################################################################################
UDP:
  • DNS ASK da##.net
  • DNS ASK ap#.#ostip.info
  • DNS ASK my##mian.in
  • DNS ASK ti##pic.com
  • DNS ASK ma##h.com
  • DNS ASK google.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: 'MS_AutodialMonitor' WindowName: ''

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