Function at 0x4035fd
Capabilities:
Accept command line arguments
Check os version
Copy file
Delete file
Get common file path
Get file system object information
Set current directory
Set environment variable
Shutdown system
Terminate process

Disassembly:
sub esp, 0x2d4
push ebx
push esi
push edi
push 0x20
pop edi
xor ebx, ebx
push 0x8001
mov dword [esp + 0x14], ebx
mov dword [esp + 0x10], str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
mov dword [esp + 0x1c], ebx
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
call dword [sym.imp.KERNEL32.dll_GetVersion]
and eax, 0xbfffffff
cmp ax, 6
mov dword [0x434f4c], eax
je 0x40364d
push ebx
call fcn.00406956
cmp eax, ebx
je 0x40364d
push 0xc00
call eax
mov esi, str.UXTHEME
push esi
call fcn.004068e6
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esi + eax + 1]
cmp byte [esi], 0
jne 0x403652
push 0xb
call fcn.00406956
push 9
call fcn.00406956
push 7
mov dword [0x434f44], eax
call fcn.00406956
cmp eax, ebx
je 0x403695
push 0x1e
call eax
test eax, eax
je 0x403695
or byte [0x434f4f], 0x40
push ebp
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push ebx
call dword [sym.imp.ole32.dll_OleInitialize]
mov dword [0x435018], eax
push ebx
lea eax, [esp + 0x34]
push 0x2b4
push eax
push ebx
push 0x42b268
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
push str.NSIS_Error
push 0x433f40
call fcn.00406561
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
mov ebp, 0x440000
push eax
push ebp
call fcn.00406561
cmp word [0x440000], 0x22
mov dword [0x434f40], 0x400000
mov eax, ebp
jne 0x4036fe
push 0x22
mov eax, 0x440002
pop edi
push edi
push eax
call fcn.00405e63
push eax
call dword [sym.imp.USER32.dll_CharNextW]
mov ecx, eax
mov dword [esp + 0x18], ecx
mov ax, word [ecx]
cmp ax, bx
je 0x40382f
push 0x20
pop ebx
cmp ax, bx
jne 0x40372d
inc ecx
inc ecx
cmp word [ecx], bx
je 0x403726
cmp word [ecx], 0x22
jne 0x403738
inc ecx
push 0x22
inc ecx
pop ebx
cmp word [ecx], 0x2f
jne 0x4037fb
inc ecx
inc ecx
cmp word [ecx], 0x53
jne 0x403763
mov ax, word [ecx + 2]
cmp ax, 0x20
je 0x403759
test ax, ax
jne 0x403763
mov dword [0x435000], 1
movzx eax, word [0x40a37e]
cdq
shld edx, eax, 0x10
shl eax, 0x10
mov edi, eax
xor esi, esi
movzx eax, word [0x40a37c]
cdq
movzx edx, word [str.NCRC]
or edi, eax
movzx eax, word [0x40a37a]
shl eax, 0x10
or eax, edx
cdq
or esi, eax
mov eax, dword [ecx]
or edi, edx
cmp eax, esi
jne 0x4037b9
mov eax, dword [ecx + 4]
cmp eax, edi
jne 0x4037b9
mov ax, word [ecx + 8]
cmp ax, 0x20
je 0x4037b4
test ax, ax
jne 0x4037b9
or dword [esp + 0x1c], 4
movzx eax, word [0x40a372]
cdq
shld edx, eax, 0x10
shl eax, 0x10
mov edi, eax
xor esi, esi
movzx eax, word [0x40a370]
cdq
movzx edx, word [str.__D]
or edi, eax
movzx eax, word [0x40a36e]
shl eax, 0x10
or eax, edx
cdq
or esi, eax
mov eax, dword [ecx - 4]
or edi, edx
cmp eax, esi
jne 0x4037fb
mov eax, dword [ecx]
cmp eax, edi
je 0x40381a
push ebx
push ecx
call fcn.00405e63
mov ecx, eax
cmp word [ecx], 0x22
jne 0x40380c
inc ecx
inc ecx
mov ax, word [ecx]
test ax, ax
jne 0x40371e
jmp 0x40382d
and word [ecx - 4], 0
add ecx, 4
push ecx
push 0x440800
call fcn.00406561
xor ebx, ebx
mov edi, dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov esi, 0x442800
push esi
push 0x400
call edi
call fcn.004035cc
test eax, eax
jne 0x4038a1
push 0x3fb
push esi
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
push str.Temp
push esi
call sub.KERNEL32.dll_lstrcatW
call fcn.004035cc
test eax, eax
jne 0x4038a1
push esi
push 0x3fc
call edi
push 0x40a358
push esi
call sub.KERNEL32.dll_lstrcatW
mov edi, dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push esi
push str.TEMP
call edi
push esi
push 0x40a344
call edi
call fcn.004035cc
test eax, eax
je 0x40396c
push 0x442000
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push dword [esp + 0x1c]
call fcn.00403068
cmp eax, ebx
mov dword [esp + 0x10], eax
jne 0x40396c
cmp dword [0x434f60], ebx
je 0x40395c
push ebx
push ebp
call fcn.00405e63
mov edi, eax
cmp edi, ebp
jb 0x403926
movzx eax, word [0x40a33e]
cdq
shld edx, eax, 0x10
shl eax, 0x10
mov ebx, eax
movzx eax, word [0x40a33c]
movzx ecx, word [str.___]
cdq
or ebx, eax
movzx eax, word [0x40a33a]
shl eax, 0x10
or eax, ecx
xor ecx, ecx
cdq
or ecx, eax
mov eax, ebx
or eax, edx
mov edx, dword [edi]
cmp edx, ecx
jne 0x40391e
mov edx, dword [edi + 4]
cmp edx, eax
je 0x403924
dec edi
dec edi
cmp edi, ebp
jae 0x403911
xor ebx, ebx
cmp edi, ebp
mov dword [esp + 0x10], str.Error_launching_installer
jb 0x403998
mov word [edi], bx
add edi, 8
push edi
call fcn.00405f3e
test eax, eax
je 0x40396c
push edi
push 0x440800
call fcn.00406561
push edi
push 0x441000
call fcn.00406561
mov dword [esp + 0x10], ebx
or dword [0x43500c], 0xffffffff
call fcn.00403c30
mov dword [esp + 0x14], eax
call fcn.00403b3e
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebx
pop ebp
je 0x403aa2
push 0x200010
push dword [esp + 0x10]
call fcn.00405bc7
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
call fcn.00405b32
push 0x40a32c
push esi
mov edi, eax
call sub.KERNEL32.dll_lstrcatW
cmp edi, ebx
je 0x4039b9
push 0x40a328
push esi
call sub.KERNEL32.dll_lstrcatW
push str..tmp
push esi
call sub.KERNEL32.dll_lstrcatW
mov ebp, 0x441800
push ebp
push esi
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x40396c
cmp edi, ebx
push esi
je 0x4039e1
call fcn.00405a98
jmp 0x4039e6
call fcn.00405b15
push esi
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
cmp word [0x440800], bx
jne 0x403a01
push ebp
push 0x440800
call fcn.00406561
push dword [esp + 0x18]
push section..ndata
call fcn.00406561
movzx eax, word [0x40a316]
movzx ecx, word [0x40a314]
shl eax, 0x10
or eax, ecx
push 0x1a
mov dword [0x436800], eax
pop ebp
mov edi, 0x42aa68
mov eax, dword [0x434f54]
push dword [eax + 0x120]
push edi
call fcn.0040659e
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [esp + 0x10], ebx
je 0x403a8c
push 1
push edi
push 0x443800
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x403a8c
push ebx
push edi
call fcn.00406327
mov eax, dword [0x434f54]
push dword [eax + 0x124]
push edi
call fcn.0040659e
push edi
call fcn.00405b4a
cmp eax, ebx
je 0x403a8c
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebx
inc word [0x436800]
dec ebp
jne 0x403a2f
push ebx
push esi
call fcn.00406327
jmp 0x40396c
cmp dword [0x434ff4], ebx
je 0x403b26
lea eax, [esp + 0x14]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
test eax, eax
je 0x403af6
lea eax, [esp + 0x20]
push eax
push str.SeShutdownPrivilege
push ebx
call dword [sym.imp.ADVAPI32.dll_LookupPrivilegeValueW]
push ebx
push ebx
lea eax, [esp + 0x24]
push ebx
push eax
push ebx
push dword [esp + 0x28]
mov dword [esp + 0x34], 1
mov dword [esp + 0x40], 2
call dword [sym.imp.ADVAPI32.dll_AdjustTokenPrivileges]
push 4
call fcn.00406956
cmp eax, ebx
mov esi, 0x80040002
je 0x403b12
push esi
push 0x25
push ebx
push ebx
push ebx
call eax
test eax, eax
je 0x403b1f
push esi
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x403b26
push 9
call fcn.0040140b
mov eax, dword [0x43500c]
cmp eax, 0xffffffff
je 0x403b34
mov dword [esp + 0x10], eax
push dword [esp + 0x10]
call dword [sym.imp.KERNEL32.dll_ExitProcess]