Adware.Gexin.23592

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) adash####.man.aliy####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) tyjr-co####.al####.com:443
TCP(TLS/1.0) rr2---s####.g####.com:443
TCP(TLS/1.0) 2####.239.38.223:443
TCP(TLS/1.0) 1####.217.12.131:443
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) and####.a####.go####.com:443
TCP(TLS/1.0) p####.kaip####.com:443
TCP(TLS/1.0) rr9---s####.g####.com:443
TCP(TLS/1.2) 1####.177.14.103:443
TCP(TLS/1.2) 1####.251.1.95:443
TCP(TLS/1.2) 1####.217.12.131:443
TCP(TLS/1.2) gmscomp####.google####.com:443
TCP(TLS/1.2) and####.a####.go####.com:443
TCP(TLS/1.2) 64.2####.162.95:443
TCP(TLS/1.2) 74.1####.205.95:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5224

DNS requests:

a####.man.aliy####.com
and####.a####.go####.com
and####.google####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
gmscomp####.google####.com
h####.b####.com
hm.b####.com
hotfix####.aliy####.com
hq.kaip####.com
lhb.kaip####.com
log.kaip####.com
p####.kaip####.com
rr2---s####.g####.com
rr9---s####.g####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

cdn-sdk####.g####.com.####.cn/tdata_EAx630
cdn-sdk####.g####.com.####.cn/tdata_EDB102
cdn-sdk####.g####.com.####.cn/tdata_fPG280
cdn-sdk####.g####.com.####.cn/tdata_kPg706
sdk.c####.g####.####.cn/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm
tyjr-co####.al####.com:443/u/24765911-1/ZrLKnWUbsBMDAGdzx1HVx1AM/1.0.0/0/

HTTP POST requests:

adash####.man.aliy####.com/man/api?ak=####&s=####
c-h####.g####.com/api.php?format=####&t=####
h####.b####.com:443/app.gif
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/data/####/.jg.ic
/data/data/####/0e3b0667f834f9fd_0
/data/data/####/0e3b0667f834f9fd_1
/data/data/####/186e330c0819de57_0
/data/data/####/25e89b54f56fa899_0
/data/data/####/25e89b54f56fa899_1
/data/data/####/2c5e4889910c3ce0_0
/data/data/####/2c5e4889910c3ce0_1
/data/data/####/2cf0a9544ac7aaba_0
/data/data/####/32e03c2bfad0ac08_0
/data/data/####/354da27414764bf6_0
/data/data/####/354da27414764bf6_1
/data/data/####/4c6270ae0a88434c_0
/data/data/####/4c6270ae0a88434c_1
/data/data/####/4ebc26ce3b44b4cd_0
/data/data/####/56288e7df2d5f24f_0
/data/data/####/56288e7df2d5f24f_1
/data/data/####/6f7db1cb8787f851_0
/data/data/####/77e7b14748cb926a_0
/data/data/####/8346fcaf497fffd5_0
/data/data/####/92013fb009d87560_0
/data/data/####/92ab3ebee98b71d9_0
/data/data/####/962b08ac489cb1b7_0
/data/data/####/9e75bfb2febb5c4f_0
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/KPL_CACHE-journal
/data/data/####/KPL_PREFS.xml
/data/data/####/KplL.db
/data/data/####/KplL.db-journal
/data/data/####/StockInfo.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1722993318907
/data/data/####/b1fccf25320aff9c_0
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/baidu_mtj_sdk_record.xml.bak
/data/data/####/bd81f67edf25969d_0
/data/data/####/c01e20d5b68c1f2a_0
/data/data/####/c01e20d5b68c1f2a_1
/data/data/####/c0624dc43fb93db4_0
/data/data/####/c4da2cf6be8a27e3_0
/data/data/####/c4da2cf6be8a27e3_1
/data/data/####/c7ea5ff4f62281f7_0
/data/data/####/cc5af19b4fc7b01f_0
/data/data/####/cc604b5d59d18e45_0
/data/data/####/cd7d22c49dd49040_0
/data/data/####/ce42958d4a7f9f42_0
/data/data/####/cf6b5832a5d9f1b4_0
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/com.aiyu.kaipanla_preferences.xml
/data/data/####/d7e0524783149190_0
/data/data/####/d7e0524783149190_1
/data/data/####/dbe74b527c141607_0
/data/data/####/dbe74b527c141607_1
/data/data/####/device.xml
/data/data/####/e7a8cbbf3353f32a_0
/data/data/####/f39e364a2c2afecb_0
/data/data/####/f47b14d397380b13_0
/data/data/####/f527df7562c3290b_0
/data/data/####/f53697744c39
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/https_page.kaipanla.com_0.localstorage-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/mipush.xml
/data/data/####/mipush_extra.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sp_sophix.xml
/data/data/####/sp_sophix.xml.bak
/data/data/####/tdata_EAx630
/data/data/####/tdata_EAx630.dex
/data/data/####/tdata_EAx630.dex.flock (deleted)
/data/data/####/tdata_EAx630.jar
/data/data/####/tdata_fPG280
/data/data/####/tdata_fPG280.dex
/data/data/####/tdata_fPG280.dex.flock (deleted)
/data/data/####/tdata_fPG280.jar
/data/data/####/tdata_kPg706
/data/data/####/tdata_kPg706.dex
/data/data/####/tdata_kPg706.dex.flock (deleted)
/data/data/####/tdata_kPg706.jar
/data/data/####/the-real-index
/data/data/####/tiny_data.data
/data/data/####/tiny_data.lock
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.timestamp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.aiyu.kaipanla.bin
/data/media/####/com.aiyu.kaipanla.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/kpl.log
/data/media/####/tdata_EAx630
/data/media/####/tdata_fPG280
/data/media/####/tdata_kPg706
/data/media/####/test.log (deleted)
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /proc/self/cgroup
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop ro.build.display.id
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
mount
sh

Loads the following dynamic libraries:

libgetuiext2
libjiagu

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding

Accesses the ITelephony private interface.

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.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial