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Win32.HLLW.Autoruner1.35969
Added to the Dr.Web virus database:
2013-04-30
Virus description added:
2013-05-05
Technical Information
Malicious functions:
Creates and executes the following:
'%TEMP%\PreECDD.tmp'
'%TEMP%\PreECDD.tmp' (downloaded from the Internet)
Executes the following:
'<SYSTEM32>\rundll32.exe' "<SYSTEM32>\wuausrv.dll",CRestart
'<SYSTEM32>\wbem\WMIADAP.EXE' /F /T /R
'<SYSTEM32>\NotePAD.exe' "%WINDIR%\hh.exe"
'<SYSTEM32>\tasklist.exe'
Modifies file system :
Creates the following files:
C:\ProgramData\Microsoft\RAC\Temp\sql279D.tmp
C:\ProgramData\Microsoft\RAC\Temp\sql277C.tmp
<SYSTEM32>\LogFiles\Scm\ae46234f-0ec8-474b-b348-ab59e1fa45ce
%TEMP%\PreECDD.tmp
%TEMP%\vmmD5A6.tmp
%TEMP%\vmmD5E4.tmp
%TEMP%\~Thumbbs.tmp
Deletes the following files:
%WINDIR%\inf\WmiApRpl\WmiApRpl.h
%WINDIR%\inf\WmiApRpl\0019\WmiApRpl.ini
<SYSTEM32>\Tasks\Microsoft\Windows Defender\MP Scheduled Scan
<SYSTEM32>\PerfStringBackup.TMP
%WINDIR%\inf\WmiApRpl\0009\WmiApRpl.ini
C:\ProgramData\Microsoft\RAC\Temp\sql279D.tmp
%TEMP%\vmmD5E4.tmp
<SYSTEM32>\wbem\Performance\WmiApRpl.ini
C:\ProgramData\Microsoft\RAC\Temp\sql277C.tmp
Moves the following files:
from %TEMP%\vmmD5A6.tmp to <SYSTEM32>\wuausrv.dll
Network activity:
Connects to:
TCP:
HTTP GET requests:
17#.16.2.99/update/20110907.jpg
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