add another parameter /a-d
. This means "Attribute: NoDir":
dir /b /s /a-d
EDIT (replacing string adapted to your needs):
@echo off
Setlocal EnableDelayedExpansion
for /f "tokens=*" %%i in (fileslist.txt) do (
set line=%%i
set line=!line:C:\Users\Ad\Desktop\=d:\another_work\!
echo !line! >>newfile.txt
)