[Iska]

Код:

@echo off
setlocal enableextensions enabledelayedexpansion

for /f "usebackq delims=" %%i in (
	`dir /s /b /a:-d /t:c /o:-d "E:\Песочница\0334\Source\*.bak"`
) do (
	>nul copy "%%~i" "E:\Песочница\0334\Destination\"
	goto :out
)

:Out

endlocal
exit /b 0