Function at 0x41ded1
Capabilities:
Get common file path
Get file size
Persist via run registry key
Query or enumerate registry value
Read file on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28c
mov al, byte [0x451a40]
push ebx
push esi
push edi
mov dword [ebp - 0x14], ecx
push 0x40
mov byte [ebp - 0x188], al
pop ecx
xor eax, eax
lea edi, [ebp - 0x187]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 0x18
xor ebx, ebx
pop ecx
xor eax, eax
lea edi, [ebp - 0x83]
mov byte [ebp - 0x84], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
or dword [ebp - 0x10], 0xffffffff
mov dword [ebp - 4], ebx
stosb byte es:[edi], al
lea eax, [ebp - 0xc]
mov dword [ebp - 8], ebx
push eax
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders
push SysReAllocStringLen
mov dword [ebp - 0xc], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
mov esi, 0x104
jne 0x41df5f
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], esi
push eax
lea eax, [ebp - 0x28c]
push eax
push ebx
push ebx
push str.AppData
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x41df6d
lea eax, [ebp - 0x28c]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
lea eax, [ebp - 0x28c]
push str.Mozilla_registry.dat
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
push ebx
push 0x80
push 3
push ebx
push 1
lea eax, [ebp - 0x28c]
push SysReAllocStringLen
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp dword [ebp - 0x10], esi
je 0x41dfae
lea ecx, [ebp - 0x10]
call fcn.00415ebd
mov dword [ebp - 0x10], esi
push ebx
push ebx
push ebx
push 2
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov esi, eax
cmp dword [ebp - 4], esi
je 0x41dfcf
lea ecx, [ebp - 4]
call fcn.004089f7
mov dword [ebp - 4], esi
push ebx
push ebx
push ebx
push 4
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov esi, eax
cmp dword [ebp - 8], esi
je 0x41dfef
lea ecx, [ebp - 8]
call fcn.0041f258
mov dword [ebp - 8], esi
mov esi, dword [ebp - 8]
push ebx
push dword [ebp - 0x10]
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
push str.CurrentProfile
add edi, esi
push edi
push esi
call fcn.0041d413
mov esi, dword [sym.imp.KERNEL32.dll_lstrcpyA]
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 0x20], eax
je 0x41e06c
add eax, 0xf
push eax
lea eax, [ebp - 0x84]
push eax
call esi
lea eax, [ebp - 0x84]
push eax
push edi
push dword [ebp - 0x20]
call fcn.0041d413
add esp, 0xc
cmp eax, ebx
je 0x41e06c
lea ecx, [ebp - 0x84]
inc eax
push ecx
push edi
push eax
call fcn.0041d413
add esp, 0xc
cmp eax, ebx
je 0x41e06c
push str.directory
push edi
push eax
call fcn.0041d413
add esp, 0xc
cmp eax, ebx
jne 0x41e0b4
push str.directory
push edi
push dword [ebp - 0x1c]
call fcn.0041d413
add esp, 0xc
cmp eax, ebx
jne 0x41e0b4
lea ecx, [ebp - 0xc]
call fcn.0041f23e
lea ecx, [ebp - 8]
call fcn.0041f258
cmp dword [ebp - 4], ebx
je 0x41e0a7
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp eax, ebx
je 0x41e0a7
push dword [ebp - 4]
call eax
mov dword [ebp - 4], ebx
lea ecx, [ebp - 0x10]
call fcn.00415ebd
jmp 0x41e1b8
add eax, 0xa
push eax
lea eax, [ebp - 0x188]
push eax
call esi
lea eax, [ebp - 0x188]
push str.prefs.js
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
push ebx
push 0x80
push 3
push ebx
push 1
lea eax, [ebp - 0x188]
push SysReAllocStringLen
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x41e12e
cmp dword [ebp - 0xc], ebx
je 0x41e10d
mov eax, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp eax, ebx
je 0x41e10d
push dword [ebp - 0xc]
call eax
mov dword [ebp - 0xc], ebx
cmp dword [ebp - 8], ebx
je 0x41e123
mov eax, dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp eax, ebx
je 0x41e123
push dword [ebp - 8]
call eax
mov dword [ebp - 8], ebx
cmp dword [ebp - 4], ebx
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x41e19b
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
push esi
call fcn.00420f25
pop ecx
mov ecx, dword [ebp - 0x14]
push ebx
mov dword [ecx + 0x10], eax
lea ecx, [ebp - 0x18]
push ecx
push esi
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41e15f
mov ecx, dword [ebp - 0x14]
call fcn.0041e1bd
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
je 0x41e16c
push edi
call esi
cmp dword [ebp - 0xc], ebx
je 0x41e182
mov eax, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp eax, ebx
je 0x41e182
push dword [ebp - 0xc]
call eax
mov dword [ebp - 0xc], ebx
cmp dword [ebp - 8], ebx
je 0x41e198
mov eax, dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp eax, ebx
je 0x41e198
push dword [ebp - 8]
call eax
mov dword [ebp - 8], ebx
cmp dword [ebp - 4], ebx
je 0x41e1a9
cmp esi, ebx
je 0x41e1a9
push dword [ebp - 4]
call esi
mov dword [ebp - 4], ebx
cmp dword [ebp - 0x10], 0xffffffff
je 0x41e1b8
cmp esi, ebx
je 0x41e1b8
push dword [ebp - 0x10]
call esi
pop edi
pop esi
pop ebx
leave
ret