Win32.HLLW.Autoruner1.13654
Added to the Dr.Web virus database:
2012-03-19
Virus description added:
2012-04-09
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /s'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qoewouf' = '%HOMEPATH%\qoewouf.exe /F'
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>:\ZtC.ico
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\qoewouf.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\qoewoufx.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>:\qoewouf.exe
- <Drive name for removable media>:\qoewoufx.exe
- <Drive name for removable media>:\ZtC.ico
- %HOMEPATH%\qoewouf.exe
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'ns#.##ayer1532.com':8000
UDP:
- DNS ASK ns#.##ayer1532.com
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
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