Win32.HLLW.Autoruner1.18962
Added to the Dr.Web virus database:
2012-07-07
Virus description added:
2012-07-28
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Control Panel\Desktop] 'SCRNSAVE.EXE' = '0x1.ab8901p-626ppdata\Microsoft\Windows\hR;.scr'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'docutl' = '%APPDATA%\docutl.exe'
Malicious functions:
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyOverride' = 'local'
- [<HKLM>\SYSTEM\ControlSet001\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings] 'ProxyEnable' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyEnable' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyServer' = '127.0.0.1:5220'
Modifies file system :
Creates the following files:
- %APPDATA%\0.dat
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\llllillllili[1].htm
Sets the 'hidden' attribute to the following files:
Network activity:
Connects to:
- '74.##5.232.51':80
- 'll####lllili.info':80
- 'localhost':5220
TCP:
HTTP GET requests:
HTTP POST requests:
UDP:
- DNS ASK google.com
- DNS ASK ll####lllili.info
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'RegCool'
- ClassName: '' WindowName: 'System Configuration'
- ClassName: 'Indicator' WindowName: ''
- ClassName: '' WindowName: 'RegAlyzer'
- ClassName: '' WindowName: 'System Restore'
- ClassName: '' WindowName: 'Registry Editor'
- ClassName: '' WindowName: 'Registry'
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