Function at 0x449990
Capabilities:
Check if file exists
Delete file
Get common file path
Get file attributes
Get session user name
Persist via run registry key
Query or enumerate registry value
Set file attributes

Disassembly:
push ebp
lea ebp, [esp - 0x1dc]
sub esp, 0x1dc
push 0xffffffffffffffff
push 0x63d730
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x74d890]
xor eax, ebp
mov dword [ebp + 0x1d8], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
xor ebx, ebx
mov dword [ebp - 4], ebx
cmp dword [0x752c10], ebx
jne 0x449d80
mov esi, 1
mov dword [0x752c10], esi
lea eax, [ebp - 0x28]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
test eax, eax
je 0x449a2b
lea ecx, [ebp - 0x38]
push ecx
push str.SeBackupPrivilege
push ebx
call dword [sym.imp.ADVAPI32.dll_LookupPrivilegeValueA]
mov dword [ebp - 0x3c], esi
mov dword [ebp - 0x30], 2
push ebx
push ebx
push ebx
lea edx, [ebp - 0x3c]
push edx
push ebx
mov eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.ADVAPI32.dll_AdjustTokenPrivileges]
mov dword [ebp - 0x20], ebx
lea ecx, [ebp - 0x14]
call fcn.00402500
mov byte [ebp - 4], 1
push 0x94
push ebx
lea ecx, [ebp]
push ecx
call fcn.00615eb0
add esp, 0xc
mov dword [ebp], 0x94
lea edx, [ebp]
push edx
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x449bf0
cmp dword [ebp + 0x10], 2
jne 0x449bf0
push 0x670490
call fcn.00447330
add esp, 4
mov edi, eax
test edi, edi
je 0x449b36
push str.SHGetFolderPathA
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x449b22
push 0
call dword [sym.imp.ole32.dll_CoInitialize]
lea eax, [ebp + 0xd4]
push eax
push 0
push 0
push 0x1a
push 0
call esi
test eax, eax
jne 0x449b1c
lea eax, [ebp + 0xd4]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x449ac2
sub eax, edx
dec eax
mov dword [ebp - 0x1c], eax
cmp byte [ebp + eax + 0xd4], 0x5c
mov eax, 0x66e97c
je 0x449ae3
mov eax, 0x671e74
push eax
lea ecx, [ebp + 0xd4]
push ecx
push str._s_sDMCache
lea edx, [ebp - 0x14]
push edx
call fcn.00402f70
mov eax, dword [ebp - 0x14]
push eax
call fcn.00619fda
add esp, 0x14
mov ecx, dword [ebp - 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x449b1c
mov ebx, 1
mov dword [ebp - 0x20], ebx
call dword [sym.imp.ole32.dll_CoUninitialize]
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
test ebx, ebx
jne 0x449ce2
mov esi, 1
lea edx, [ebp - 0x24]
push edx
push esi
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x449bf0
mov dword [ebp - 0x1c], 0x104
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp + 0xd4]
push ecx
push 0
push 0
push 0x677c8c
mov edx, dword [ebp - 0x24]
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x449bde
lea eax, [ebp + 0xd4]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x449b87
sub eax, edx
dec eax
mov dword [ebp - 0x1c], eax
cmp byte [ebp + eax + 0xd4], 0x5c
mov eax, 0x66e97c
je 0x449ba8
mov eax, 0x671e74
push eax
lea eax, [ebp + 0xd4]
push eax
push str._s_sDMCache
lea ecx, [ebp - 0x14]
push ecx
call fcn.00402f70
mov edx, dword [ebp - 0x14]
push edx
call fcn.00619fda
add esp, 0x14
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x449bde
mov ebx, esi
mov dword [ebp - 0x20], ebx
mov ecx, dword [ebp - 0x24]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test ebx, ebx
jne 0x449ce2
push 0x104
lea edx, [ebp + 0xd4]
push edx
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
test eax, eax
je 0x449da5
lea eax, [ebp + 0xd4]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x449c13
sub eax, edx
dec eax
mov dword [ebp - 0x1c], eax
cmp byte [ebp + eax + 0xd4], 0x5c
mov eax, 0x66e97c
je 0x449c34
mov eax, 0x671e74
push eax
lea eax, [ebp + 0xd4]
push eax
push str._s_sDMCache
lea ecx, [ebp - 0x14]
push ecx
call fcn.00402f70
mov edx, dword [ebp - 0x14]
push edx
call fcn.00619fda
add esp, 0x14
cmp dword [ebp + 0x10], 2
jne 0x449ccc
mov dword [ebp - 0x2c], 0x40
lea eax, [ebp - 0x2c]
push eax
lea ecx, [ebp + 0x94]
push ecx
call dword [sym.imp.ADVAPI32.dll_GetUserNameA]
test eax, eax
jne 0x449c8c
push 0x677c7c
lea edx, [ebp + 0x94]
push edx
call fcn.006186ab
add esp, 8
mov eax, dword [ebp - 0x1c]
cmp byte [ebp + eax + 0xd4], 0x5c
mov eax, 0x66e97c
je 0x449ca3
mov eax, 0x671e74
lea ecx, [ebp + 0x94]
push ecx
push eax
lea edx, [ebp + 0xd4]
push edx
push str._s_sDMCache_s
lea eax, [ebp - 0x14]
push eax
call fcn.00402f70
mov ecx, dword [ebp - 0x14]
push ecx
call fcn.00619fda
add esp, 0x18
mov edx, dword [ebp - 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x449da5
mov dword [ebp - 0x20], esi
lea ecx, [ebp - 0x18]
call fcn.00402500
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x14]
push eax
push str._s_settings.bak
lea ecx, [ebp - 0x18]
push ecx
call fcn.00402f70
add esp, 0xc
mov edx, dword [ebp - 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x449d2b
push 0x80
mov eax, dword [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov ecx, dword [ebp - 0x18]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov edx, dword [ebp - 0x18]
push edx
call fcn.00447970
add esp, 4
test eax, eax
jne 0x449d4d
push eax
mov eax, dword [ebp - 0x18]
push eax
mov ecx, dword [0x752bcc]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSaveKeyA]
mov dword [0x752c10], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x18]
call fcn.00402570
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.00402570
mov dword [ebp - 4], 0xffffffff
mov dword [0x752c10], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x1d8]
xor ecx, ebp
call fcn.006157d3
add ebp, 0x1dc
mov esp, ebp
pop ebp
ret
mov dword [0x752c10], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.00402570
jmp 0x449d80