Stuff

\setkomavar{backaddressseparator}{~$\cdot$~}
\setkomavar{fromname}{Stefan Tittel}
\setkomavar{fromaddress}{L\"utgendortmunder Hellweg 40\\D-44388 Dortmund}
\setkomavar{fromphone}{+49\,700\,78848835}
\setkomavar{fromfax}{+49\,700\,78848835}
\setkomavar{fromemail}{stefan@tittel.net}
\setkomavar{backaddress}{Stefan Tittel~$\cdot$~L\"utgendortmunder Hellweg 40~$\
\newkomavar[Kto.]{frombankaccount}
\newkomavar[BLZ]{frombankcode}
\newkomavar[Bank]{frombankname}
\setkomavar{frombankaccount}{101\,635\,670}
\setkomavar{frombankcode}{430\,500\,01}
\setkomavar{frombankname}{Sparkasse Bochum}
\setkomavar*{frombank}{Bankverbindung:}
\setkomavar*{fromurl}{Homepage:}
\setkomavar{fromurl}{www.stefan-tittel.de}
\setkomavar{signature}{}

\firsthead{%
   \parbox{0.4\textwidth}{
   \scshape
   \Large \usekomavar{fromname}
   }
  \hfill
  \parbox{0.6\linewidth}{
   \scshape \raggedleft
   \usekomavar{fromaddress}
   }
\vspace{0.5cm}
\hrule
}

\firstfoot{\small
\hrule \vspace{-0.2cm}
  \begin{tabular}[t]{ll}
    \usekomavar*{fromphone} & \usekomavar{fromphone} \\
    \usekomavar*{fromfax}   & \usekomavar{fromfax} \\
    \usekomavar*{fromemail} & \usekomavar{fromemail}\\
    \usekomavar*{fromurl}   & \usekomavar{fromurl} \\
  \end{tabular}\hfill
   \mbox{\usekomavar*{frombank}}
   \begin{tabular}[t]{l@{\hspace{0.1cm}}l}
   \multicolumn{2}{l}{\usekomavar{frombankname}}\\
   \usekomavar*{frombankcode} & \usekomavar{frombankcode}\\
   \usekomavar*{frombankaccount} & \usekomavar{frombankaccount}\\
  \end{tabular}
}