Function at 0x40380b
Capabilities:
Accept command line arguments
Copy file
Create directory
Delete file
Get common file path
Get file system object information
Shutdown system
Terminate process

Disassembly:
sub esp, 0x180
push ebx
push ebp
push esi
xor esi, esi
push edi
mov dword [esp + 0x18], esi
mov ebx, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
mov dword [esp + 0x10], esi
mov byte [esp + 0x14], 0x20
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push esi
call dword [sym.imp.ole32.dll_OleInitialize]
mov dword [0x4568b0], eax
push esi
lea eax, [esp + 0x34]
push 0x160
push eax
push esi
push 0x439008
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x452800
call fcn.00406302
mov ebp, 0x489000
mov edi, 0x2000
push ebp
push edi
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.004037d7
test eax, eax
jne 0x4038a0
push 0x1ffb
push ebp
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call fcn.00406320
call fcn.004037d7
test eax, eax
je 0x4039eb
mov esi, 0x47f000
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
xor edi, edi
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x47f000], 0x22
mov dword [0x456800], eax
mov eax, esi
jne 0x4038de
mov byte [esp + 0x14], 0x22
mov eax, 0x47f001
push dword [esp + 0x14]
push eax
call fcn.00405e32
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
mov cl, byte [eax]
test cl, cl
je 0x403974
cmp cl, 0x20
jne 0x403904
inc eax
cmp byte [eax], 0x20
je 0x4038fe
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x403914
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x403950
inc eax
cmp byte [eax], 0x53
jne 0x40392f
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x40392f
or dword [esp + 0x10], 2
cmp dword [eax], 0x4352434e
jne 0x403947
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x403947
or dword [esp + 0x10], 4
cmp dword [eax - 2], 0x3d442f20
je 0x403962
push dword [esp + 0x14]
push eax
call fcn.00405e32
cmp byte [eax], 0x22
jne 0x4038f3
inc eax
jmp 0x4038f3
and byte [eax - 2], 0
add eax, 2
push eax
push 0x481000
call fcn.00406302
push dword [esp + 0x10]
call fcn.004032e1
mov ebx, eax
cmp ebx, edi
jne 0x4039eb
cmp dword [0x456814], edi
je 0x4039d4
push edi
push esi
call fcn.00405e32
mov edi, eax
cmp edi, esi
jb 0x4039a3
cmp dword [edi], 0x3d3f5f20
je 0x4039a3
dec edi
jmp 0x403994
cmp edi, esi
mov ebx, str.Error_launching_installer
jb 0x403a11
and byte [edi], 0
add edi, 4
push edi
call fcn.00405ee9
test eax, eax
je 0x4039eb
push edi
push 0x481000
call fcn.00406302
push edi
push 0x483000
call fcn.00406302
xor ebx, ebx
or dword [0x4568ac], 0xffffffff
call fcn.00403c1c
push 1
mov dword [esp + 0x1c], eax
call fcn.0040660b
call fcn.00403bd6
call dword [sym.imp.ole32.dll_OleUninitialize]
test ebx, ebx
je 0x403b23
push 0x200010
push ebx
call fcn.00405bb9
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp_
push ebp
call fcn.00406320
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
and dword [esp + 0x10], 0
mov esi, 0x433008
mov edi, 0x437008
push ebp
push esi
mov word [0x433008], 0x22
call fcn.00406320
push str.Au_.exe
push esi
call fcn.00406320
push 0x433009
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test ebx, ebx
je 0x403b09
push 0x2000
push edi
push dword [0x456800]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [eax + 0x437002]
push 0x40a74d
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x4039eb
push 0
push 0x433009
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x403b09
push 0
push 0x433009
call fcn.0040604b
cmp byte [0x481000], 0
je 0x403ac2
push 0x481000
push edi
call fcn.00406302
jmp 0x403ac8
push edi
call fcn.00405e4e
push 0x40a7c4
push esi
call fcn.00406320
push dword [esp + 0x1c]
push esi
call fcn.00406320
push str.___
push esi
call fcn.00406320
push edi
push esi
call fcn.00406320
push esi
call fcn.00405e07
push ebp
push esi
call fcn.00405b32
test eax, eax
je 0x403b09
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor ebx, ebx
inc byte [str.Au_.exe]
inc dword [esp + 0x10]
cmp dword [esp + 0x10], 0x1a
jl 0x403a34
jmp 0x4039eb
cmp dword [0x456894], 0
je 0x403bbe
mov esi, str.ADVAPI32.dll
push str.OpenProcessToken
push esi
call fcn.004067e4
push str.LookupPrivilegeValueA
push esi
mov ebp, eax
call fcn.004067e4
push str.AdjustTokenPrivileges
push esi
mov edi, eax
call fcn.004067e4
xor esi, esi
mov ebx, eax
cmp ebp, esi
je 0x403baa
cmp edi, esi
je 0x403baa
cmp ebx, esi
je 0x403baa
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x403baa
lea eax, [esp + 0x24]
push eax
push str.SeShutdownPrivilege
push esi
call edi
push esi
push esi
lea eax, [esp + 0x28]
push esi
push eax
push esi
push dword [esp + 0x30]
mov dword [esp + 0x38], 1
mov dword [esp + 0x44], 2
call ebx
push esi
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x403bbe
push 9
call fcn.00401518
mov eax, dword [0x4568ac]
cmp eax, 0xffffffff
je 0x403bcc
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]