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Win32.HLLW.Autohit.15339
Added to the Dr.Web virus database:
2014-11-30
Virus description added:
2014-11-30
Technical Information
To ensure autorun and distribution:
Creates the following services:
[<HKLM>\SYSTEM\ControlSet001\services\sppsvc] 'Start' = '00000002'
Malicious functions:
Executes the following:
'<SYSTEM32>\slui.exe' -Embedding
'<SYSTEM32>\sppsvc.exe'
'<SYSTEM32>\Wat\WatAdminSvc.exe' /run
'<SYSTEM32>\Wat\WatAdminSvc.exe'
Modifies file system :
Creates the following files:
%WINDIR%\ServiceProfiles\LocalService\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C24EC5BDAF13613245B4CECC3DE91DC6
%WINDIR%\ServiceProfiles\LocalService\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C24EC5BDAF13613245B4CECC3DE91DC6
%WINDIR%\Temp\tmp1D4.tmp
%WINDIR%\ServiceProfiles\NetworkService\AppData\Local\Temp\Cab21D4.tmp
%WINDIR%\ServiceProfiles\NetworkService\AppData\Local\Temp\Cab2193.tmp
%TEMP%\cakmsxo
%TEMP%\aut6B5F.tmp
<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\YIF7DGLM\version-check[1].html
%TEMP%\InetGetVersionNumber.txt
%TEMP%\InetGetVersionNumber.html
Deletes the following files:
%WINDIR%\ServiceProfiles\NetworkService\AppData\Local\Temp\Cab2193.tmp
%WINDIR%\ServiceProfiles\NetworkService\AppData\Local\Temp\Cab21D4.tmp
%WINDIR%\Temp\tmp1D4.tmp
%TEMP%\aut6B5F.tmp
%TEMP%\cakmsxo
Network activity:
Connects to:
'av########liancebot.blogspot.com':80
'lh#.####leusercontent.com':443
'20#.#6.232.182':80
'www.bo#.com':443
'ct###.#indowsupdate.com':80
TCP:
HTTP GET requests:
20#.#6.232.182/pki/crl/products/WinPCA.crl
20#.#6.232.182/fwlink/?Li###########
ct###.#indowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?f7##############
ct###.#indowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?05##############
20#.#6.232.182/pki/crl/products/microsoftrootcert.crl
av########liancebot.blogspot.com/p/version-check.html
UDP:
DNS ASK lh#.####leusercontent.com
DNS ASK www.microsoft.com
DNS ASK go.###rosoft.com
DNS ASK av########liancebot.blogspot.com
DNS ASK www.bo#.com
DNS ASK ct###.#indowsupdate.com
DNS ASK crl.microsoft.com
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
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