Adware.Gexin.6416

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) pub-####.qin####.com:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.engine####.cn:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) ali-s####.j####.cn:443
TCP(TLS/1.0) f####.engine####.cn.####.com:443
TCP(TLS/1.0) gd-s####.j####.cn:443
TCP(TLS/1.0) t####.j####.cn:443
TCP 43.2####.88.72:7004
TCP c####.g####.ig####.com:5224
TCP ope####.3g.qq.com:443
TCP sdk.o####.t####.####.com:5224
UDP s.j####.cn:19000

DNS requests:

7j####.c####.z0.####.com
ali-s####.j####.cn
api.engine####.cn
c####.g####.ig####.com
c-h####.g####.com
f####.engine####.cn
gd-s####.j####.cn
log.u####.com
ope####.3g.qq.com
plb####.u####.com
pub-####.qin####.com
s.j####.cn
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.j####.cn
u####.u####.com
up####.sdk.jig####.cn

HTTP GET requests:

pub-####.qin####.com/tdata_EDT356
t####.c####.q####.####.com/tdata_vHH584
t####.c####.q####.####.com/tdata_wmL809
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
up####.sdk.jig####.cn/v1/push/sdk/postlist

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/2512c92a-8d32-4b64-874d-35109c84dcef
/data/data/####/65ad9a4af84fa8d5cd08e510e5c5fa65b6ac1cd6a746010....0.tmp
/data/data/####/67ef3ee7868871f6925e6b497073f61034d5460726a4391....0.tmp
/data/data/####/712a151e-89de-4fa5-b6c7-82220e08e6ba
/data/data/####/72bbb639-78f6-4d46-b437-95f44a2f8eb9
/data/data/####/870cf87f-47e5-4a20-89f8-04376a0cec3d
/data/data/####/9197ff92-3233-47d4-b503-5c416984467e
/data/data/####/954ab7b8835ec38597b7dc204a896e76aab657edb9e95bb....0.tmp
/data/data/####/APP_Data.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MSF.C.NetConnInfoCenter.xml
/data/data/####/MultiDex.lock
/data/data/####/QALConfigStore.dat
/data/data/####/RCYK_1544615995534_466_v4.msgstore-journal
/data/data/####/RCYK_1544615995534_466_v4.msgstore-journal (deleted)
/data/data/####/TLS_DEVICE_INFO.xml
/data/data/####/WLOGIN_DEVICE_INFO.xml
/data/data/####/a02395aad6679589617c03a68f84bf0e6c38fcd7774649c....0.tmp
/data/data/####/appPackageNames_v2
/data/data/####/bdd69050-e89c-4f79-b109-6b65785f85f7
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NjE1OTg5MzM0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NjE2MDMyMjYy;
/data/data/####/dW1weF9zaGFyZV8xNTQ0NjE1OTkwMjIz;
/data/data/####/dW1weF9zaGFyZV8xNTQ0NjE1OTkwMjUw;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/i==1.2.0&&1.1.5_1544615989585_envelope.log
/data/data/####/i==1.2.0&&1.1.5_1544616036615_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/jpush_statistics.db-shm (deleted)
/data/data/####/jpush_statistics.db-wal
/data/data/####/libjiagu-797765696.so
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qal_monitor.db-journal
/data/data/####/qalimid_v2
/data/data/####/report_v5.msgstore-journal
/data/data/####/run.pid
/data/data/####/share.db-journal
/data/data/####/tdata_vHH584
/data/data/####/tdata_vHH584.jar
/data/data/####/tdata_wmL809
/data/data/####/tdata_wmL809.jar
/data/data/####/tls_device.dat
/data/data/####/tls_sdk.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/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/####/umeng_socialize.xml
/data/data/####/wlogin_device.dat
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.push_deviceid
/data/media/####/.umm.dat
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.18.12.12.11.log
/data/media/####/app.db
/data/media/####/com.enginefiring.bin
/data/media/####/com.enginefiring.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/imsdk_20181212.log
/data/media/####/sdk.18.12.12.11.log
/data/media/####/sdk.18.12.12.12.log
/data/media/####/sysid.dat
/data/media/####/tdata_vHH584
/data/media/####/tdata_wmL809
/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
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.push.GeTuiPushService 24634 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
ls /sys/class/thermal
ps

Loads the following dynamic libraries:

_imcore_group_ext_gyp
_imcore_jni_gyp
_imcore_msg_ext_gyp
_imcore_sns_ext_gyp
getuiext2
gnustl_shared
jcore123
libjiagu-797765696
libwtcrypto
qalcodecwrapper
qalmsfboot

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
DES-CBC-PKCS5Padding

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.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Begriffe

Schulung und Training

Mythen

Technical information

Curing recommendations

Free trial