Win32.HLLW.Autoruner.55254
Added to the Dr.Web virus database:
2011-07-28
Virus description added:
2011-07-28
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /Y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /A'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /m'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\4017885184] 'Name' = '"%TEMP%\3.tmp"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /U'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /Z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'daeama' = '%HOMEPATH%\daeama.exe /L'
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>:\WCQ.ico
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\daeama.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\daeamax.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
- %HOMEPATH%\uuuu.exe
- %HOMEPATH%\daeama.exe
- %HOMEPATH%\uuu.exe
- %HOMEPATH%\U20ajIXxTqGW.exe
- %HOMEPATH%\uu.exe
Executes the following:
Injects code into
the following system processes:
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
- %WINDIR%\Temp\4.tmp
- %TEMP%\2.tmp
- %TEMP%\Rlb..bat
- %HOMEPATH%\daeama.exe
- %HOMEPATH%\uu.exe
- %HOMEPATH%\U20ajIXxTqGW.exe
- %HOMEPATH%\uuuu.exe
- %HOMEPATH%\uuu.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\daeama.exe
- <Drive name for removable media>:\daeamax.exe
- <Drive name for removable media>:\WCQ.ico
- %HOMEPATH%\daeama.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %HOMEPATH%\U20ajIXxTqGW.exe
- %HOMEPATH%\uuuu.exe
- %WINDIR%\Temp\4.tmp
- %TEMP%\3.tmp
- <DRIVERS>\etc\hosts
Network activity:
Connects to:
TCP:
HTTP POST requests:
- ri####regroup.in/wekdmxx.php?in##############################################################################################################
UDP:
- DNS ASK ho###ay.com.cn
- DNS ASK ri####regroup.in
- DNS ASK vn###ress.net
- DNS ASK ne##og.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
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