Adware.Gexin.7287

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) cgi.con####.qq.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(TLS/1.0) e1.im####.com:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
c####.g####.ig####.com
c####.g####.ig####.com
c-h####.g####.com
cgi.con####.qq.com
e1.im####.com
loc.map.b####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.show####.com

HTTP GET requests:

cgi.con####.qq.com/qqconnectopen/openapi/policy_conf?sdkv=####&appid=###...
t####.c####.q####.####.com/tdata_Bbr255
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_ntt510
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
loc.map.b####.com/sdk.php
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/MultiDex.lock
/data/data/####/com.showself.ui_prefs.xml
/data/data/####/com.tencent.open.config.json.100294405
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/input_emoji_json.xml
/data/data/####/lehai_other_switch.xml
/data/data/####/libjiagu-1518377772.so
/data/data/####/md5_info.xml
/data/data/####/multidex.version.xml
/data/data/####/myLoginInfo.xml
/data/data/####/netType.xml
/data/data/####/note.xml
/data/data/####/pref_key.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/showself_guide.xml
/data/data/####/tdata_Bbr255
/data/data/####/tdata_Bbr255.jar
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_ntt510
/data/data/####/tdata_ntt510.jar
/data/media/####/._android.dat
/data/media/####/._driver.dat
/data/media/####/._system.dat
/data/media/####/.aio.dat
/data/media/####/.cuid
/data/media/####/.nomedia
/data/media/####/_android.dat
/data/media/####/_driver.dat
/data/media/####/_system.dat
/data/media/####/aio.dat
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.showself.ui.bin
/data/media/####/com.showself.ui.db
/data/media/####/com.tencent.mobileqq_connectSdk.19.01.03.16.log
/data/media/####/con.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_Bbr255
/data/media/####/tdata_Soq141
/data/media/####/tdata_ntt510
/data/media/####/test.log
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.showself.service.ShowselfGetuiService 24508 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
date
id
ls /dev/socket
ls /system/fonts
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
ps
service call iphonesubinfo 1
sh -c cat
sh -c cat /proc/meminfo
sh -c cat /proc/sys/kernel/osrelease
sh -c cat /proc/sys/kernel/random/boot_id
sh -c cat /proc/sys/kernel/random/uuid
sh -c cat /proc/uptime
sh -c cat /sys/block/mmcblk0/device/cid
sh -c cat /sys/class/net/eth0/address
sh -c cat /sys/class/net/eth1/address
sh -c cat /sys/class/net/eth2/address
sh -c cat <SD-Card>/../../../../../..<SD-Card>/..ccdid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/..ccvid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._driver.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/.acc.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/.aio.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccdid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccvid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/acc.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/aio.dat
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c cd /sys/class/net/eth0/ && cat address
sh -c cd /sys/class/net/wlan0/ && cat address
sh -c echo MEVBMkNDRDFCMkE1MUI0MTk2RjQyNDgwRkZBRTY2MDA4MzgxM0I6RDIyNzM2OkM1REM2RA== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c echo MEVBMkNDRDFCMkE1MUI0MTk2RjQyNDgwRkZBRTY2MDA4MzgxM0I6RDIyNzM2OkM1REM2RA== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
sh -c echo NEUzMjIwRTU1ODQ1MTFGNDUwQjhDNkJFREExQjdCQTYxNTQ2NTMzNDAy > <SD-Card>/../../../../../..<SD-Card>/.aio.dat
sh -c echo NEUzMjIwRTU1ODQ1MTFGNDUwQjhDNkJFREExQjdCQTYxNTQ2NTMzNDAy > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/aio.dat
sh -c echo QTQyMkY4REIzOEJFRDkxNkYyNzVCMzA3NjJFRkI1MEY3MkVFNDY6NDc2OEY1OjREQzM4Qw== > <SD-Card>/../../../../../..<SD-Card>/._driver.dat
sh -c echo QTQyMkY4REIzOEJFRDkxNkYyNzVCMzA3NjJFRkI1MEY3MkVFNDY6NDc2OEY1OjREQzM4Qw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.showself.service.ShowselfGetuiService 24508 300 0

Loads the following dynamic libraries:

aes
du
getuiext2
libjiagu-1518377772
locSDK4

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
DES
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Tecnologías

Términos

Formación y educación

Mitos

Technical information

Curing recommendations

Free trial