$ perl -Mautodie=system -e " $ENV{path}=''; system 'foo.exe'; "
"foo.exe" unexpectedly returned exit value 255 at (eval 10) line 13
 at -e line 1

$ objdump -p foo.exe |grep DLL.Name
        DLL Name: msvcrt.dll
        DLL Name: ADVAPI32.DLL
        DLL Name: KERNEL32.dll
        DLL Name: msvcrt.dll
        DLL Name: libgcc_s_dw2-1.dll