Win32.HLLW.Autoruner2.43314
Added to the Dr.Web virus database:
2018-07-29
Virus description added:
2018-07-29
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'CCleaner' = 'wscript.exe //B "%TEMP%\CCleaner.VBS"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'CCleaner' = 'wscript.exe //B "%TEMP%\CCleaner.VBS"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\CCleaner.VBS
Creates the following files on removable media:
- <Drive name for removable media>:\CCleaner.VBS
Modifies file system:
Creates the following files:
- %TEMP%\ccsetup544_pro_fh.exe
- %TEMP%\nst4.tmp\ui\res\lang-1066.dll
- %TEMP%\nst4.tmp\ui\res\lang-1050.dll
- %TEMP%\nst4.tmp\ui\res\lang-1026.dll
- %TEMP%\nst4.tmp\ui\res\lang-5146.dll
- %TEMP%\nst4.tmp\ui\res\lang-1071.dll
- %TEMP%\nst4.tmp\ui\res\lang-1051.dll
- %TEMP%\nst4.tmp\ui\res\lang-1061.dll
- %TEMP%\nst4.tmp\ui\res\lang-1058.dll
- %TEMP%\nst4.tmp\ui\res\lang-1052.dll
- %TEMP%\nst4.tmp\ui\res\lang-1063.dll
- %TEMP%\nst4.tmp\ui\res\lang-1110.dll
- %TEMP%\nst4.tmp\ui\res\lang-1048.dll
- %TEMP%\nst4.tmp\ui\res\lang-1025.dll
- %TEMP%\nst4.tmp\ui\res\lang-1055.dll
- %TEMP%\nst4.tmp\ui\res\lang-2074.dll
- %TEMP%\nst4.tmp\ui\res\lang-1041.dll
- %TEMP%\nst4.tmp\ui\res\lang-1065.dll
- %TEMP%\nst4.tmp\ui\res\lang-1155.dll
- %TEMP%\nst4.tmp\ui\res\lang-1104.dll
- %TEMP%\nst4.tmp\ui\res\lang-1081.dll
- %TEMP%\nst4.tmp\ui\res\lang-1054.dll
- %TEMP%\nst4.tmp\ui\res\lang-1109.dll
- %TEMP%\nst4.tmp\ui\res\lang-1092.dll
- %TEMP%\nst4.tmp\ui\res\lang-1057.dll
- %TEMP%\nst4.tmp\ui\res\lang-1102.dll
- %TEMP%\nst4.tmp\ui\res\lang-1062.dll
- %TEMP%\nst4.tmp\ui\res\lang-1087.dll
- %TEMP%\nst4.tmp\ui\res\lang-1059.dll
- %TEMP%\nst4.tmp\ui\res\lang-1060.dll
- %TEMP%\nst4.tmp\ui\res\lang-1068.dll
- %TEMP%\nst4.tmp\ui\res\lang-9999.dll
- %TEMP%\nst4.tmp\ui\res\lang-1079.dll
- %TEMP%\nst4.tmp\ui\res\lang-1032.dll
- %TEMP%\nst4.tmp\ui\res\lang-3098.dll
- %TEMP%\nst4.tmp\ui\res\lang-1037.dll
- %TEMP%\nst4.tmp\ui\res\lang-1027.dll
- %TEMP%\nst4.tmp\ui\res\lang-2052.dll
- %TEMP%\nst4.tmp\a\asdk.dll
- %TEMP%\nst4.tmp\ui\res\CC_logo_72x66.png
- %TEMP%\nst4.tmp\ui\res\PF_logo.png
- %TEMP%\nst4.tmp\ns5.tmp
- %TEMP%\nst4.tmp\nsExec.dll
- %TEMP%\nst4.tmp\p\pfAP.dll
- %TEMP%\nst4.tmp\p\pfWWW.dll
- %TEMP%\nst4.tmp\ui\pfUI.dll
- %TEMP%\nst4.tmp\ui\res\Montserrat-Regular.otf
- %TEMP%\nst4.tmp\p\pfBL.dll
- %TEMP%\nst4.tmp\UserInfo.dll
- %TEMP%\nst4.tmp\System.dll
- %TEMP%\nsi3.tmp
- %TEMP%\CCleaner.VBS
- %TEMP%\CCleaner Professional v.5.544 - SERIALS.txt
- %TEMP%\nst4.tmp\ui\res\lang-1090.dll
- %TEMP%\nst4.tmp\ui\res\lang-1067.dll
- %TEMP%\nst4.tmp\ui\res\lang-1031.dll
- %TEMP%\nst4.tmp\ui\res\lang-1053.dll
- %TEMP%\nst4.tmp\ui\res\PF_computer.png
- %TEMP%\nst4.tmp\ui\res\lang-1029.dll
- %TEMP%\nst4.tmp\ui\res\lang-1038.dll
- %TEMP%\nst4.tmp\ui\res\lang-1046.dll
- %TEMP%\nst4.tmp\ui\res\lang-1035.dll
- %TEMP%\nst4.tmp\ui\res\lang-1030.dll
- %TEMP%\nst4.tmp\ui\res\lang-1028.dll
- %TEMP%\nst4.tmp\ui\res\lang-1045.dll
- %TEMP%\nst4.tmp\ui\res\lang-1034.dll
- %TEMP%\nst4.tmp\ui\res\lang-1036.dll
- %TEMP%\nst4.tmp\ui\res\lang-1043.dll
- %TEMP%\nst4.tmp\ui\res\lang-2070.dll
- %TEMP%\nst4.tmp\ui\res\lang-1040.dll
- %TEMP%\nst4.tmp\ui\res\lang-1044.dll
- %TEMP%\nst4.tmp\ui\res\lang-1042.dll
- %TEMP%\nst4.tmp\ui\res\lang-1049.dll
- %TEMP%\nst4.tmp\nsDialogs.dll
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\CCleaner.VBS
Deletes the following files:
Network activity:
Connects to:
- 'localhost':1038
- 'wr###.ddns.net':4444
- 'cc###ner.com':443
UDP:
- DNS ASK www.cc###ner.com
- DNS ASK wr###.ddns.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
Creates and executes the following:
- '%TEMP%\ccsetup544_pro_fh.exe'
- '<SYSTEM32>\wscript.exe' "%TEMP%\CCleaner.VBS"
- '%TEMP%\nst4.tmp\ns5.tmp' ping -n 1 -w 1000 www.cc###ner.com
Executes the following:
- '<SYSTEM32>\notepad.exe' %TEMP%\CCleaner Professional v.5.544 - SERIALS.txt
- '<SYSTEM32>\ping.exe' -n 1 -w 1000 www.cc###ner.com
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