VideoAccessCodec has been update, it installs the following files:
%WINDOWS%\rsdgbtkq???.dll (where ? is a random caracter)
%WINDOWS%\wvfsrqab.dll
%WINDOWS%\wfexqnrp.dll
%WINDOWS%\wvbegpqs.dll
%WINDOWS%\emnvoqgx.exe
%WINDOWS%\e???.exe (where ? is a random caracter)
Use SmitfraudFix to remove the infection.