Adware.Gexin.9398

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) d####.shu####.cn:80
TCP(HTTP/1.1) www.go####.com:80
TCP(HTTP/1.1) ip.ta####.com:80
TCP(HTTP/1.1) hbk.shu####.cn:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) dai.shu####.cn:443
TCP(TLS/1.0) api.shu####.cn:443
TCP(TLS/1.0) app####.c####.in:443
TCP(TLS/1.0) dcc.shu####.cn:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP(TLS/1.0) d####.shu####.cn:443
TCP(TLS/1.0) daa.shu####.cn:443
TCP 4####.62.94.2:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224
TCP 47.74.1####.156:5222

DNS requests:

7j####.c####.z0.####.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.shu####.cn
app####.c####.in
c####.g####.ig####.com
c-h####.g####.com
d####.shu####.cn
daa.shu####.cn
dai.shu####.cn
dcc.shu####.cn
hbk.shu####.cn
ip.ta####.com
plb####.u####.com
pub-####.qin####.com
regi####.xm####.xi####.com
reso####.msg.xi####.net
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
www.go####.com

HTTP GET requests:

ip.ta####.com/service/getIpInfo2.php?ip=####
reso####.msg.xi####.net/gslb/?ver=4.0&type=wap&conpt=dvidpodv >>4>>4>>4...
t####.c####.q####.####.com/tdata_JNg986
t####.c####.q####.####.com/tdata_MkX219
t####.c####.q####.####.com/tdata_iRz660
t####.c####.q####.####.com/tdata_zzW503
www.go####.com/complete/search?hl=####&client=####&q=####

HTTP POST requests:

aexcep####.b####.qq.com:8012/rqd/async?aid=####
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
d####.shu####.cn/report?v=####&t=####&e=####
hbk.shu####.cn/report?v=####&c=####&e=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1002
/data/data/####/1004
/data/data/####/Alvin2.xml
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/XMPushServiceConfig.xml
/data/data/####/bankratejson.xml
/data/data/####/bugly_db_-journal
/data/data/####/cn.suncloud.kopak.BETA_VALUES.xml
/data/data/####/cn.suncloud.kopak;pushservice
/data/data/####/cn.suncloud.kopak_dna.xml
/data/data/####/cn.suncloud.kopak_prefs.xml
/data/data/####/config.xml
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxNDM5OTg1ODQ4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxNDM5OTgxMDc4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxNDM5OTkxMDY0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxNDQwMDE5ODU3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxNDQwMDQyOTg2;
/data/data/####/deviceid.xml.xml
/data/data/####/du.lock
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/i==1.2.0&&5.3.0_1551439981187_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/ir
/data/data/####/ixintui_plugin.jar
/data/data/####/libjiagu957416492.so
/data/data/####/local_crash_lock
/data/data/####/mipush.xml
/data/data/####/mipush.xml.bak
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/msgs.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pref_registered_pkg_names.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/####/sausage.xml
/data/data/####/security_info
/data/data/####/stat_plugin.jar
/data/data/####/tdata_JNg986
/data/data/####/tdata_JNg986.jar
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_iRz660
/data/data/####/tdata_iRz660.jar
/data/data/####/tdata_zzW503
/data/data/####/tdata_zzW503.jar
/data/data/####/tiny_data.data
/data/data/####/tiny_data.lock
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/wealth.xml
/data/data/####/zdtredbaganim.xml
/data/media/####/..ccdid
/data/media/####/..ccvid
/data/media/####/..cvtid
/data/media/####/._android.dat
/data/media/####/._system.dat
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.ccdid
/data/media/####/.ccvid
/data/media/####/.cvtid
/data/media/####/.duid
/data/media/####/.n_a
/data/media/####/.n_b
/data/media/####/.n_c
/data/media/####/.n_d
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/_android.dat
/data/media/####/_system.dat
/data/media/####/app.db
/data/media/####/cn.suncloud.kopak.bin
/data/media/####/cn.suncloud.kopak.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/duid
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/n_a
/data/media/####/n_b
/data/media/####/n_c
/data/media/####/n_d
/data/media/####/tdata_JNg986
/data/media/####/tdata_MkX219
/data/media/####/tdata_iRz660
/data/media/####/tdata_zzW503
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.base.GetuiPushService 24712 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
date
df
getprop
id
ip link
logcat -d -v threadtime
ls /dev/socket
ls /sys/class/thermal
ls /system/fonts
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
mount
ps
service call iphonesubinfo 1
sh -c cat /proc/meminfo
sh -c cat /sys/class/net/eth0/address
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c echo 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 > <SD-Card>/../../../../../..<SD-Card>/..ccdid
sh -c echo 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 > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccdid
sh -c echo MkNDQTUzMTE1OTI2MEFFQTcwQTJDMjVFNDY5MEIzRUY3ZTgzNDg5NGFkNDg0ZmE3YWFhZTI1NWMzNjgxMzZlZwo= > <SD-Card>/../../../../../..<SD-Card>/.duid
sh -c echo MkNDQTUzMTE1OTI2MEFFQTcwQTJDMjVFNDY5MEIzRUY3ZTgzNDg5NGFkNDg0ZmE3YWFhZTI1NWMzNjgxMzZlZwo= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/duid
sh -c echo NEVCNTUyQzg5NjY2RTU3OTBBQTQwQTQ0Qzc4Qzk1ODMwMDAyMDA= > <SD-Card>/../../../../../..<SD-Card>/.n_b
sh -c echo NEVCNTUyQzg5NjY2RTU3OTBBQTQwQTQ0Qzc4Qzk1ODMwMDAyMDA= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/n_b
sh -c echo NThDNERCRDhDNjgyRTg0RkU3MEM4MUVBRTJDNjkwN0IxNTUxNDQwMDAw > <SD-Card>/../../../../../..<SD-Card>/..cvtid
sh -c echo NThDNERCRDhDNjgyRTg0RkU3MEM4MUVBRTJDNjkwN0IxNTUxNDQwMDAw > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.cvtid
sh -c echo NkRGMTFDMTFGMTFBODA1M0MwMjQ1QTZCQTVDNkU4MzIyMDE4MDIwOTAwMDM= > <SD-Card>/../../../../../..<SD-Card>/..ccvid
sh -c echo NkRGMTFDMTFGMTFBODA1M0MwMjQ1QTZCQTVDNkU4MzIyMDE4MDIwOTAwMDM= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccvid
sh -c echo NzczQ0Y1MjM3MkY1QzYzNUUyRDA0RkYwMjY0RUZGQ0NBRTAx > <SD-Card>/../../../../../..<SD-Card>/.n_d
sh -c echo NzczQ0Y1MjM3MkY1QzYzNUUyRDA0RkYwMjY0RUZGQ0NBRTAx > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/n_d
sh -c echo OEQ3OTkzQTJDRkZEMDQyMzIwOEFDNDE3RDUyNjlCOTQyOUM5NUQ6MkNENzA0OjJGMDk2OQ== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c echo OEQ3OTkzQTJDRkZEMDQyMzIwOEFDNDE3RDUyNjlCOTQyOUM5NUQ6MkNENzA0OjJGMDk2OQ== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.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 -c echo RUVCMTdENkQ5RkU4QUFCMzg4Njc5QjlDQzIwQkVBNDcwMTdBQjk2MQ== > <SD-Card>/../../../../../..<SD-Card>/.n_a
sh -c echo RUVCMTdENkQ5RkU4QUFCMzg4Njc5QjlDQzIwQkVBNDcwMTdBQjk2MQ== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/n_a
sh -c echo RkQxODlGOEE4RTk3MjE2MkQ3MTI3RTJENUVEM0RENDUwMDBB > <SD-Card>/../../../../../..<SD-Card>/.n_c
sh -c echo RkQxODlGOEE4RTk3MjE2MkQ3MTI3RTJENUVEM0RENDUwMDBB > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/n_c
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.base.GetuiPushService 24712 300 0

Loads the following dynamic libraries:

Bugly
du
getuiext2
libjiagu957416492

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
desede-CBC-NoPadding

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 installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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